The strongest mobile power supply! The world’s first floating nuclear power plant goes to the Arctic Circle.

  CCTV News:On 23rd, the world’s first floating nuclear power plant built by Russia — — Academician lomonosov set sail for the Arctic Circle.

  Russian media reported that the only floating nuclear power plant in the world has set out. In the next three weeks, Academician lomonosov will sail nearly 5,000 kilometers along the northern sea route, and its destination is Pevek in Chukchi Autonomous Region. The floating nuclear power plant will be parked there, and its power is enough to supply energy for the whole region. Two reactors can generate up to 70 MW of electricity. By the way, Academician lomonosov will become the northernmost nuclear power plant in the world.

  On this way, the floating nuclear power plant "Academician lomonosov" will be towed by two tugboats. One tugboat will provide forward power, the other tugboat will be responsible for braking, and a third standby tugboat will accompany it.

  "Academician lomonosov" mainly provides power for factories, cities and offshore natural gas and oil drilling platforms in extremely remote areas of Russia, with a service life of about 40 years.

  Its hull is divided into 10 compartments, and even if two compartments are flooded, the hull will remain floating. There are two reactors on board, which can operate even when the inclination angle is nearly 30 degrees. In case of accident, the nuclear power plant can be shut down even if the crew is absent or the power supply is interrupted.

  The interior of the whole ship is more like a community, and the staff lounge is similar to the hotel room, equipped with TV and Internet.

  Russian media pointed out that large-scale construction of fixed nuclear power plants will burden the fragile ecosystem in the Arctic, while floating nuclear power plants are more environmentally friendly and economical. Floating nuclear power plants are located at sea far away from land and are not easily affected by earthquakes and tsunamis. Even if there is an earthquake, the seismic wave of the source will not be transmitted by seawater. The ocean itself can also be used as an emergency radiator. In extreme accidents, the floating reactor can introduce seawater into the hull to prevent the core melting process and ensure the safety of the reactor.

The Orion meteor shower with "Halley’s Comet" descent ushered in its peak on the 22nd.

  Xinhua News Agency, Tianjin, October 20 (Reporter Zhou Runjian) The Orion meteor shower, which is most worthy of observation every October, will visit the earth again. Astronomical forecast shows that the meteor shower will reach its peak at 7: 30 Beijing time on the 22nd. Astronomical experts warned that the radiation point of the meteor shower will not rise to a certain height until after 22: 00, so for the Chinese public, the period from the early morning of the 22nd to the dawn is the best observation period.

  As one of the seven major meteor showers in the world, the mother comet of Orion meteor shower is the famous Halley’s comet, which is the first periodic comet confirmed by human beings, "gestating" the Aquarius Erta meteor shower in the first half of the year and the Orion meteor shower in the second half of the year.

  Shi Zhicheng, a member of Chinese Astronomical Society and director of Tianjin Astronomical Society, said that the annual active period of Orion meteor shower covers almost the whole October, and its characteristics are very obvious, such as fast meteor speed, many bright meteors, white color and long peak flow duration, which make it more suitable for public observation. Although the meteor shower rarely occurs on a large scale, it is better than the steady flow and never disappoints, so it is still very worthy of attention.

  "When the Orion meteor shower is at its peak this year, the number of meteors per hour can reach up to 23. For Chinese observers, the ideal observation time is from the early morning of 22nd to before dawn. However, it is a pity that during the peak period, it coincides with the second quarter moon, and moonlight will have a certain impact on observation. " Shi Zhicheng said.

The woman was impersonated to attend a college: the teacher involved died and retired.

  Twelve years later, Wang Hongcai knew that there was another "self" in this world.

  In the past 12 years, she has worked in many places, and another "self" has successfully obtained a college diploma, obtained a nurse qualification certificate and successfully entered the hospital.

  Obviously, she dropped out of the nursing department of Heze Medical College (hereinafter referred to as "Heze Medical College") for some reason after three days of registration. Twelve years later, Wang Hong unexpectedly saw her college diploma. What made her unacceptable was that the graduation information consistent with her identity information was not her own.

  Suspected that someone was impersonating herself to go to college, wang hong reported the situation to the school, and a week later, her education was cancelled. She couldn’t figure out why the faulty diploma was cancelled before the impostor was dealt with.

  What makes her even more anxious is that she doesn’t know, apart from the diploma, did the impostor use his identity information to leave a loan or even a criminal record?

  have a nightmare

  For more than 10 years, wang hong has never forgotten the 2005 college entrance examination.

  That year, wang hong had a stomachache in the examination room, and her performance was abnormal. She had hoped to be admitted to the undergraduate course and was admitted to the nursing department of Heze Medical College.

  Wang hong is a native of Linyi, Shandong Province, with poor family conditions. In order to go to school, wang hong committed suicide by taking sleeping pills, and the family only collected some tuition fees.

  Wang hong recalled that she volunteered to make up the newspaper, and when she reported to school, her classmates’ military training was over. "Sign up, pay the money, and then get the daily necessities and books, and the proof of household registration is also given to the school."

  "A total of 6,900 yuan of tuition fees, the family sold 10 acres of land and made up 4,000 yuan first, and there is no living expenses." Recalling the scene at that time, wang hong felt very bitter. "My dad sent me to school, bought the ticket to go home, walked more than ten miles to school, and gave me the remaining dozens of dollars."

  However, the rest of the tuition fees can never be collected at home. At that time, each class had two places for national student loans. wang hong said that her parents were both healthy, and there were several students whose family conditions were worse than hers.

  "There are many classes in the school, and there is no way to work and study. I can’t bear to force my dad to collect money." Three days after reporting for duty, wang hong reluctantly chose to drop out of school and returned the books to the counselor. "At that time, there were two girls who were still reluctant to give up, and I felt it was a pity because my entrance examination results were quite good."

  "The teacher said that you should retire, but the admission notice is to be recovered, and the tuition fee will be refunded to you." Wang hong recalled, "He also said that your family is so difficult, and the school is very sympathetic. I will give you 1,500 yuan to subsidize your family. I am quite surprised, thinking that the school is so good. "

  Wang hong returned the books to the teacher and worked to subsidize the family. Wang hong recalled that later, the village committee issued a certificate, and he moved back the registered permanent residence that he had moved out when he entered school, and the registered permanent residence was stamped with "Return due to dropping out of school".

  "It is certain to look down on you. Everyone else is a college student, and no one cares about me." After dropping out of school, wang hong struggled to find his first job. Since then, she has worked in many places and worked as a substitute teacher, clerk, warehouse manager and salesman. In the past 10 years, she often dreamed that she was at school and always wanted to get a degree.

  In October 2017, wang hong, who had worked in Jiangsu, consulted about registering for the adult college entrance examination, and entered his ID number on the China Higher Education Student Information Network (hereinafter referred to as "Xuexin.com"), which unexpectedly appeared.

  According to the Electronic Registration and Filing Form of Education Certificate of the Ministry of Education generated by Xuexin. com, wang hong’s identity information corresponds to a graduation certificate with the number of 104441200806002085. The graduation institution and major are the nursing department of Heze Medical College, which admitted her that year. But the system shows that she graduated normally on July 1, 2008. What makes wang hong even more unacceptable is that the photo in this file is not herself.

  Wang hong suspected that someone had gone to college under an assumed name.

  "You have no problem with this (education), and it is normal to learn online." On October 23rd, wang hong called the Academic Affairs Office of Heze Medical College, and the other party gave the same answer after inquiring about her identity information.

  "But the photo above is not mine." Wang hong told each other that she hoped the school could give an explanation.

  On October 31st, the Academic Affairs Office of Heze Medical College issued a notice in official website, saying: "wang hong, a graduate of our school in 2008, has a diploma number of 104441200806002085, and his education has been cancelled."

  For wang hong, the cancellation of the problematic diploma is far from enough. What she is more worried about is whether the impostor has used his ID number to leave a loan or even a criminal record.

  "I live in great panic every day." Wang hong described the feeling after the incident.

  Who is the impostor in the photo? How did she get wang hong’s identity information and hide it for 12 years?

  Wang hong is determined to ask.

  deadlock

  "There has never been a similar incident in our school before." On November 27th, when interviewed by China Youth Daily and Zhongqing Online reporter, Wu Xiaolu, secretary of the Disciplinary Committee of Heze Medical College, described the impact of this incident on the school as "no small matter".

  Wu Xiaolu introduced that the school party Committee attached great importance to it and launched two stages of investigation. The first stage is an initial investigation team led by the Academic Affairs Office, including the relevant personnel of the Academic Affairs Office, the Student Affairs Office and the Supervision Office.

  With the initial investigation, the information of the impostor Xin Wang gradually surfaced.

  "What we can confirm now is that after wang hong dropped out of school, Xin Wang bought wang hong’s admission notice through an insider, and then replaced wang hong to go to school until graduation." Jiang Jiguo, director of the Academic Affairs Office, told reporters that according to the investigation, after graduating in 2008, Fake wang hong obtained a nurse qualification certificate and worked in several hospitals.

  Jiang Jiguo said that the investigation team immediately contacted Xin Wang himself, and Xin Wang said that from the first day of school until graduation, he didn’t know wang hong’s ID number from beginning to end, so there was no way to steal ID information.

  Jiang Jiguo introduced that in order to be cautious, the investigation team of the school rushed to Heze City Health Planning Commission for further verification, and no nurse qualification certificate was found with wang hong’s own ID number. "The existence of a nurse qualification certificate with Xin Wang’s own ID number needs further verification."

  Jiang Jiguo said that after the initial confirmation that the impostor was true, the school cancelled the fake wang hong’s diploma at the first time and made further investigation.

  In Wu Xiaolu’s view, the initial investigation of this matter "has reached a deadlock".

  At the same time, the slow progress made Wang Hongxin anxious. It’s been one month since I called the academic affairs office of the school for the first time. During this time, the relevant teachers of the academic affairs office and archives management office of the school had five or six telephone calls and QQ communication with wang hong. However, the results of the school’s investigation have been delayed, which makes wang hong feel that "the school seems to have the intention of shielding and shirking".

  "One is that the time is long, and the other is that the two parties, wang hong and Wang Xin, are not in the local area. It is difficult to investigate and collect evidence. The testimony of the two people on the same thing is quite different and repeated." Wu Xiaolu said.

  Wu Xiaolu said that wang hong remembered that his nursing professional counselor was surnamed Zhao at that time. After verification by the school, the class counselor at that time was not surnamed Zhao; Wang hong remembers that when the teacher refunded the tuition fee and gave 1500 yuan, there was a Communist Youth League Secretary and two classmates present. The school called the Communist Youth League Secretary of this class who is now far away in the northeast. The other party remembered wang hong, but he had no impression of the scene of tuition refund.

  Jiang Jiguo also cited Wang Xin as an example. He once admitted that wang hong knew the purchase notice at that time, but wang hong firmly denied it, saying that he had never seen Xin Wang.

  "How can I sell the admission notice to a stranger casually?" In a telephone interview with a reporter from China Youth Daily and Zhongqing Online, wang hong asked angrily.

  As for the surname of the counselor teacher, wang hong emphasized that when he had only been in school for three days, all the students around him called the teacher Miss Zhao, and he followed suit, which did not rule out that everyone had identified it incorrectly at that time.

  "At first she (Xin Wang) lied that her father gave you money. Now we are investigating, and she says that it was not given by her father, but by the teacher. Which teacher is specific, she does not say. " On November 25th, Jiang Jiguo told wang hong on the phone.

  "This is definitely not a teacher’s problem. It involves several teachers. We must find out what role several teachers participate in and play." He also said.

  From November 24th, Heze Medical College started the second phase of investigation, with the Commission for Discipline Inspection as the main body. In Wu Xiaolu’s view, "the formal involvement of the Commission for Discipline Inspection means that the investigation is stronger and the shock is stronger".

  Wu Xiaolu introduced that wang hong and Xin Wang will be interviewed again, and evidence will be obtained by signing the transcripts and verified by many parties.

  "We will do our best to restore the facts, safeguard justice, not protect anyone who violates discipline or even law, and we will not tolerate the faculty and staff who participate in this matter and oversight in this matter." Wu Xiaolu repeatedly stressed.

  odd

  "According to the requirements of the Ministry of Education, the identity of freshmen in colleges and universities should be reviewed by the school and submitted to the Provincial Department of Education. Graduation information will also be collected before graduation, and the identity of graduates will be checked again. " A college teacher who has been engaged in enrollment for a long time told China Youth Daily and Zhongqing Online reporter, "This kind of thing is definitely not something that a counselor can do alone."

  The reporter noted that in March 2005, the "Regulations on the Management of Students in Ordinary Colleges and Universities" issued by the Ministry of Education clearly required that "after freshmen enter school, the school will review them in accordance with the national enrollment regulations within three months. Those who pass the re-examination shall be registered and obtained a student status. Those who fail to pass the review will be dealt with by the school according to the situation until the admission qualification is cancelled. "

  In the latest edition of "Regulations on the Management of Students in Ordinary Colleges and Universities" published in 2017, the contents of the review have more detailed provisions, including: whether the admission procedures and procedures meet the national enrollment regulations; Whether the admission qualifications obtained are true and conform to relevant regulations; Whether I and my identity certificate are consistent with the admission notice and candidates’ files; Whether the physical and mental health status meets the requirements of applying for professional or professional physical examination, and whether it can ensure normal study and life at school; Whether the professional level of students enrolled in special types such as art and sports meets the admission requirements.

  On December 1st, a team of four people from Heze Medical College rushed to the residence of wang hong, Jiangsu Province, and made a record of the investigation. This is also the first time that wang hong has interviewed the school staff since the incident.

  When wang hong was asked to identify his classmates, the school provided the student files of that year. wang hong was surprised to see that after entering the school, Xin Wang’s file information had been changed to Xin Wang’s own information, including ID number, parents’ information, home address, etc., but in the name column, it was still "wang hong" and used to be called "Xin Wang".

  In this regard, wang hong questioned the school’s "inner ghost". "Can it be said that the file information of a person when he enters school can be completely replaced after entering school?"

  What makes wang hong feel even more strange is that according to the information inquired by Xuexin. com, the ID number on Xin Wang’s diploma is still wang hong’s own, which makes Wang Hongxin fear that his identity information may be fraudulently used.

  Wu Xiaolu explained that from the first day of admission, the identity information of the students in the school is automatically transferred to the relevant information of the diploma, and Xin Wang really doesn’t need to know wang hong’s ID number to obtain the diploma.

  Xin Wang is quite puzzled: "If it is transferred automatically, then all the identity information of Xin Wang during her school years should be mine. Then why did she transfer the file information to her after entering school, but the identity information on the graduation certificate is still mine?"

  It is also strange that according to the school investigation, Xin Wang’s nurse qualification certificate was not registered according to the graduation certificate obtained by wang hong’s own ID number.

  "Isn’t the nurse qualification certificate strictly linked to the diploma information? How did this place steal the column? " Wang hong also questioned the legality of the qualification certificate.

  After 12 years, these questions still need to be clarified: How did Xin Wang learn about wang hong’s dropout information and identity information? Who is helping Xin Wang to make a comprehensive fraud? What kind of insider trading do they have?

  Jiang Jiguo introduced that it was initially found out that two teachers in the school were involved, one of whom died and the other retired. How can they help Xin Wang get relevant information and help him enter school smoothly? As of December 6th, when the reporter of China Youth Daily Zhongqing Online published, the survey results of this school have not been published.

  "The school is also the injured party. We strictly examine the qualifications of students enrolled. Some people have taken advantage of it and fake wang hong is also deceiving the school." Jiang Jiguo believes.

  In wang hong’s view, only Xin Wang needs to stand up and confront the truth, "but the school has never disclosed any information about Xin Wang to me".

  The school refused to provide Xin Wang’s contact number and other information to China Youth Daily and Zhongqing Online reporter on the grounds that it involved the privacy of the parties and needed Xin Wang’s consent.

  For wang hong, she is still waiting for an apology and justice that is 12 years late.

  Beijing, December 6 th

Wu Siyao revealed his experience of making money by going to acupuncture points and did not regret giving up the "iron rice bowl" (Figure)

  

  BEIJING, Beijing, March 26th (Zhang Xi) On the afternoon of 26th, a press conference was held in Beijing for the release of Wu Siyao’s second full-creation album "Beijing Rihe". She threw away her iron rice bowl and insisted on making music, recalling her participation in Taiwan Province’s "Super Avenue of Stars" and "Star Conference", and said that no matter what the future, she would continue on the road of music.

  Wu Siyao does not regret giving up the "iron rice bowl"

  "Beijing Rihe" is Wu Siyao’s first formal solo album. The whole album continues her previous urban folk song route, taking Beijing as the main axis, and records her feelings in Beijing for seven years.

  According to the host, Wu Siyao worked in china national radio after graduation, but she gave up this "iron rice bowl" because she loved music, and insisted on entering the music industry. In 2010, she represented star gang in the "Star Conference" and won the fifth place.

  However, three years after the competition, she suddenly fell silent. At the press conference, Wu Siyao revealed that after the competition, she continued to concentrate on creating music, while still insisting on performing on different occasions to maintain her life and give some subsidies to her parents. Asked if she thought the original decision was too risky, she smiled indifferently and said, "In fact, when I really made up my mind to be a professional singer, I was also uneasy. The good thing is that I can still make a living by doing music-related work. This is the reality. In order to dream, you have to make concessions and compromises temporarily."

  Referring to the title of the album "Beijing Rihe", she laughed and said that she was a young woman in literature and art, and the name came from a favorite movie "Tokyo Rihe". Since the albums are all from her hands, in the song creation part, Wu Siyao generously shared her emotional stories. She said frankly: "It may be that the feelings are rich and delicate, so each song in the album actually has some little secrets that are related or independent."

  Huang Yunling praised the attitude of pursuing dreams.

  At the press conference, Huang Yunling, a famous musician in Taiwan Province, also sent a blessing through the VCR. She revealed that she had known Wu Siyao for many years and appreciated her pursuit of music. "I was quite surprised when I heard this album. Her voice has not been polluted for so many years, and there are no strange habits to change her singing style and her attitude towards pursuing her dreams. As a creator, all creations come from your own heart. After going through it step by step, you will become better. "

  A famous music professor, Shanhe, who is judging "I am a singer", is also a professional teacher of Siyao’s alma mater, Tianjin Conservatory of Music. His evaluation of students’ works is: "Listening to that quiet, gentle and carefree is also the sunshine or dew of life. Then let Siyao sing it for you. "

  On the spot of the press conference, Shanhe specially brought Siyao’s mistress, famous dancer and host Yang Yang, and came from Tianjin on behalf of her alma mater, giving Siyao a "three good students" award, which means praising Siyao’s "good creation, good singing skills and good personality".

South Korea angered Japan’s trade sanctions and Japanese companies accelerated their evacuation.

  According to Reuters’s report on July 9th, Japan’s Minister of Economy, Trade and Industry, Hiroshi Shigeng, said that Japan had "not considered at all" lifting the restrictions on high-tech exports to South Korea, and the export restrictions did not violate the rules of the World Trade Organization (WTO). "Japanese sanctions have ignited the anger of the Korean people." Reuters said that tens of thousands of South Koreans launched a petition online, calling for boycotting Japanese products and traveling to Japan, and even demanding boycotting the Olympic Games to be held in Tokyo next year.

  The game between the two sides is uncompromising.

  Japan’s Kyodo News reported that the Japanese government strengthened the export control of three materials, namely hydrogen fluoride, fluorinated polyimide and photosensitive photoresist, to South Korea on the 4th. At the same time, the Japanese government plans to remove South Korea from the "white list country" in August.

  According to a report by the Korea Finance Committee, since the fourth quarter of 2018, Japanese capital has accelerated its withdrawal from South Korea, and the total amount of Japanese banks’ loans in South Korea has decreased by 2.78 trillion won, which is far faster than the industry average. Recently, the constant disputes between South Korea and Japan have caused bottlenecks for Japanese companies in Korea. The Sony Korea Media Open Day, originally scheduled for the 8th, was finally cancelled due to "force majeure". Because of the accelerated withdrawal of Japanese capital, other overseas capitals took the opportunity to seize the beach. From July 1 to 11, foreign capitals except Japan purchased 430 billion won of Samsung Electronics shares and 210 billion yuan of SK Hynix shares.

  In the face of a series of restrictions imposed by Japan, South Korean President Moon Jae in made his first response when he presided over the meeting of chief secretaries and assistant officials in Cheongwadae on the 8th, pointing out that Japan’s supply restriction measures cast a shadow over the production of Korean enterprises and urged Japan to cancel the trade restriction measures. On the 10th, Moon Jae in discussed Japanese export control measures with the presidents of 30 large Korean enterprise groups in Cheongwadae, and worked hard to formulate countermeasures.

  Recently, the Korean stock market has fallen sharply due to Japan’s move. According to "Korea Economy" report, South Korea’s composite stock index fell 2.2% on the 8th, which is also the lowest value since May 31st. Semiconductor stocks, which were significantly affected by Japanese export control, fell sharply, with Samsung Electronics and SK Hynix falling by about 2%, and related small and medium-sized semiconductor enterprises falling by more than 10%. In addition, due to the fear of shrinking tourism to Japan, the share prices of major Korean aviation companies and tourism-related companies fell by about 5%.

  The Korean people’s dissatisfaction with Japan has triggered calls for boycotting Japanese goods. "Japan boycott" is one of the most searched terms on Naver, the main online search engine in South Korea. As of the 5th, nearly 25,000 people signed a petition on the website of the South Korean Presidential Palace, calling for a boycott of Japanese goods. The government must respond to a petition that gets 0.2 million/200 thousand signatures in a month. "Korea Economy" said on the 8th that "boycotting Japanese goods is spreading in all directions in Korea".

  There are reasons for the escalation of disputes.

  Trade disputes between Korea and Japan continue to ferment. According to Yonhap News Agency, the South Korean government condemned the Japanese government’s trade retaliatory measures to restrict exports to South Korea at the meeting of the WTO Council for Trade in Goods on the 9th.

  Bai Zhie, Ambassador of the Permanent Representative of South Korea in Geneva, said at the meeting that Japan’s export control to South Korea was an economic retaliatory measure for political purposes. Japan denies violating WTO rules. Ichihara Junichi, Ambassador of the Permanent Representative of Japan in Geneva, said that the move was not to control exports, but for national security reasons. Next, the South Korean government will once again put forward its views on relevant issues at the meeting of the WTO General Council on 23-24.

  Why is the confrontation between Japan and South Korea so fierce?

  Reuters believes that one of the direct factors of Japan’s export control to South Korea is dissatisfaction with the Korean court’s decision that Japanese companies imposed labor compensation during World War II. "Tracing back to the source, the root of the Japan-South Korea issue lies in the unresolved historical issues."

  In an interview with this newspaper, Lu Yaodong, director of the Diplomatic Research Office of the Japanese Institute of Chinese Academy of Social Sciences, said that on August 22, 1910, the entire Korean peninsula became a Japanese colony. During the colonial period, Japan recruited laborers in Han Guoqiang, forcing Korean women to become "comfort women" in World War II, which triggered the hatred of Korean people against Japan. When park geun-hye came to power in 2015, he signed the Korea-Japan Comfort Women Agreement with Japan. The Japanese government consortium provided funds to support the victims of Japanese "comfort women" and carried out the work of restoring their reputation and dignity and psychological counseling. However, what the Korean people really want is the deep introspection of the Japanese government. After Moon Jae in became president, the South Korean government dissolved the "comfort women" foundation established under this agreement in 2018. Japan is seriously dissatisfied with this.

  "Japan will hold Senate elections this year, which can be said to be crucial for Abe’s constitutional amendment. If Abe’s party can get more than two-thirds of the seats, he will have the possibility of amending the constitution. " Liu Jiangyong, a professor at the Tsinghua University Institute of International Relations, explained to this newspaper another reason why Japan-ROK relations were cold. He said, "What’s more, the South Korean government advocates that the confrontation between North and South Moon Jae in should be eliminated and a peace mechanism should be established on the Korean Peninsula. This is contrary to the wishes of the Abe government, so the Abe government put pressure on South Korea to adopt a tough policy toward North Korea. Such different demands have made the opposition between the two sides increasingly obvious. "

  Economic chaos is no good.

  As two countries with strong economic strength in Northeast Asia and even in the world, Japan and South Korea are in direct conflict in the economic and trade field, which is bound to bring negative effects to Northeast Asia and even the world. According to Yonhap News Agency’s report on July 8th, Moon Jae in pointed out that it is absolutely undesirable for South Korea and Japan to fall into a vicious circle of tit for tat. He warned that Japan’s emotional economic retaliation against judicial affairs risked turning into a zero-sum game between Korea and Japan.

  Liu Jiangyong said: "In 2019, South Korea lowered its economic growth expectations because of sluggish exports and investment. In June this year, South Korea’s export volume was about US$ 44.18 billion, a year-on-year decrease of 13.5%, which has been declining for seven consecutive months. This time, Japan’s restrictions on South Korea will have a serious impact on South Korea’s related semiconductor manufacturing industry. The Japanese government wants to restrict the export of Japanese-made fluorinated polyimides and photoresists to South Korea, and the global market share is as high as 90%. South Korea has always relied on Japanese components, materials and technology to develop its own semiconductor and display industries. It is not possible to get rid of dependence overnight. Of course, this will also have an impact on Japanese supplier companies. According to statistics, in 2018, Japanese companies imported related products from South Korea to reach 2.289 billion US dollars. Once South Korea’s production is delayed due to raw material control, Japanese companies will also face the risk of supply interruption. This is negative for the economic development of both sides. "

  The Nikkei Asian Review said that this is a bad omen for East Asia at a time when the world is facing increasing risks.

  Liu Jiangyong said: "The escalation of the dispute between South Korea and Japan will damage the cooperation and opening up environment in East Asia. The relationship between South Korea and Japan is not harmonious, and the promotion of China-Japan-Korea Free Trade Agreement in Northeast Asia is in trouble. Japan’s unilateral sanctions similar to those of the United States have undoubtedly undermined the rules of bilateral and multilateral economic and trade exchanges among East Asian countries. This is also detrimental to Japan’s international image. "

  Nowadays, the tide of globalization is unstoppable. If South Korea and Japan cannot reconcile, there will be no winner in the end. Liu Jiangyong analyzed: "In the short term, neither Korea nor Japan will make concessions easily, and the dispute between the two sides is difficult to cool down. But there is a high probability that the relationship will not enter a deadlock. In 2020, Japan is about to usher in the Tokyo Olympic Games. Japan hopes that the Olympic Games will be held in a peaceful atmosphere, so it is more possible for South Korea and Japan to conduct dialogue and consultation. "

  How the contradictions and disputes between Japan and South Korea will end is of concern. Lu Yaodong said, "The Korean government is trying its best to solve the current dilemma. One is to appeal to the World Trade Organization, and the other is to increase relevant investment to achieve product substitution. However, to fundamentally solve the long-standing disputes between Japan and South Korea, we must face historical problems, and historical contradictions are extremely difficult to resolve. The Korean people believe that Japan has still not fully acknowledged the crimes committed during its colonial rule on the Korean Peninsula, demanding that Japan face up to history, reflect deeply, apologize sincerely and openly, and meet the compensation requirements. " (Sun Shaofeng Shangwei)

What are the loopholes and loopholes in Sisyphus? There is something wrong with the bomb in Zhao Binbin, and the explosion is unreasonable

Sisyphus ushered in a grand finale, but this grand finale left many unsolved mysteries. Has Bridgette’s Sun Xiaomeng been punished by law? Is the tears left by Zhao Binbin after he jumped into the sea a regret or a life without love? Why did Liu Yuqi want to be killed by Sun Xiaomeng? What is the background of arc technology?

Sisyphus’s first six episodes are all brain-burning, and Zhao Binbin’s decadent temperament is also frightening. Until Zhao Binbin called Sun Xiaomeng, the plot reversed, and Sun Xiaomeng became the big BOSS behind the scenes. The reason why Zhao Binbin is willing to work for Sun Xiaomeng is childhood friendship, which is also considered love. Liu Yuji also willingly died for Sun Xiaomeng.

In the finale, when the mystery is solved, Sun Xiaomeng keeps killing Zhang Haifeng because of misunderstanding. Causing the accidental deaths of Duo Duo and Qiao Xin. Liu Yuqi acted as God again, and made Zhang Haifeng understand why Zhao Binbin wanted to kill him from the perspective of God. Why did Sun Xiaomeng kill him?

At the end, Zhang Haifeng returned to his youth, adopted Zhao Binbin, and kept visiting Sun Xiaomeng. Although the ending is beautiful, it is abrupt.

Sisyphus’s previous episodes all pursued the details of the so-called meticulous fear. The most representative is the picture of Nemesis, which Sun Xiaomeng once stared at. This detail is perfect, and a picture is used to illustrate Sun Xiaomeng’s twisted revenge psychology. However, at that time, Sun Xiaomeng was still the image of a white rabbit, and the plot remained at the level that Zhao Binbin was the villain.

After earnestly chasing Sisyphus, you will find that the details of the play are a little too hard. The first few episodes have played an embellishment, but the back is a bit superfluous.

Let’s take a look at Sisyphus’s plot loopholes and goof shots!

The first plot loophole: Zhao Binbin’s bomb

Xiao Bian never understood why Zhao Binbin killed Zhang Haifeng for the second time. At that time, Zhang Haifeng made full preparations, but he still didn’t save his ex-wife. At that time, Zhao Binbin detonated the bomb in the ambulance. There were two kinds of bomb devices, either carried by himself or installed in the car. Zhao Binbin had been arrested at that time, so he should have been searched. Besides, one hand was hit by a sniper rifle and the other hand was handcuffed. How did the bomb detonate? Obviously, this bomb is a plot loophole.

The second plot loophole: Zhao Binbin painted transparent nail polish.

Before Zhao Binbin went to Zhang Haifeng to steal the knife, he painted nail polish on his hands, and some netizens said it was glue. This wave of operation has two purposes, one is to clear oneself of suspicion, and the other is to frame Zhang Haifeng. Don’t you usually wear gloves in film and television dramas? After watching the plot, I found that this operation was useless, because Zhao Binbin turned himself in. Therefore, Zhao Binbin’s transparent nail polish is a plot loophole.

The third plot loophole: Zhang Haifeng’s memory repair

The amount of information left in the first episode was so large that it attracted many viewers. When the big BOSS behind the scenes was exposed, there were many slots in the drama. Liu Yuqi’s main explanation for all this is that Zhang Haifeng was the first volunteer in the memory experiment, and Zhang Haifeng couldn’t wake up in the real world after a long time in memory. At that time, Zhang Haifeng woke up and found another self at home, so there will be another self in the future. In fact, Zhang Haifeng went back to the past with his own memories. According to Liu Yuqi, the experimenter has the ability to tamper with the memory of the experimenter, so why should the experimenter go through it himself? Xiao bian seems that this is a plot loophole. The brain hole of the screenwriter is really big, and the digging of the pit makes the audience confused.

The first shot: the position of foam is changing all the time.

At the beginning, Zhao Binbin, played by Lu Han, lured Zhang Haifeng out by turning himself in. At that time, he confessed everything he saw in the interrogation room. After drinking a cup of hot water, foaming at the mouth, when he was taken to the hospital, the position of foaming was different. After a while, the foam disappeared again.

The second shot: calendar asymmetry

Zhang Haifeng crossed into 2017, and he still has a complete family. When he woke up and looked for blossoming, a calendar on the wall also appeared in the picture. Sharp-eyed netizens saw that the calendar was in 2019, and obviously this calendar is asymmetric.

The third goof shot: "Big Man" was released in advance.

In order to solve the case, Zhang Haifeng went to the hospital to confront Zhao Binbin and asked him what he was doing from 9: 00 to 11: 00 on May 8. At that time, Zhao Binbin’s question and answer was very calm. He replied that he was watching a movie, and also showed the ticket stub of the movie. This film is "Big Man" starring Wang Qianyuan, directed by 500 people. That episode of Zhang Haifeng went through 2017, and "Big Man" was released in 2019. Obviously, the crew is promoting the film, but the details are distorted.

The fourth shot: the same license plate number

Before Fu Jiliang died, he drove to the underground garage to park. At that time, there was a car with the license plate number F70915. When Zhang Haifeng returned to 2017, he drove to find Duoduo with the license plate number of F70915. Obviously, the crew used the same car to save money, which is really a stingy crew. Wen/Yin Yi Jiu

"Aerial Yoga" is becoming the new favorite of gymnasiums, and there are many hidden safety hazards.

  Located in a yoga studio in the North Second District of Tiantongyuan, the hammock of aerial yoga is installed in the most conspicuous position. Photo/Reporter Zhao Tingting

  Sitting gracefully on a rope like a little dragon girl, doing difficult tossing and turning in the air … … Recently, taking photos of yoga in the air has become a new favorite in the circle of friends.

  Many yoga studios and gyms have set up aerial yoga programs to attract tourists. However, a multi-party investigation by Beijing Youth Daily reporter found that,

  Aerial yoga challenges not only courage, but also strength and skill, which is not suitable for everyone to practice. Behind the beautiful aerial yoga, there are many hidden security risks.

  phenomenon

  Aerial yoga becomes a sales gimmick

  Yoga has always been a gimmick used by many gyms to attract female members. Recently, this stunt has an upgraded version — — Aerial yoga is becoming the new favorite of gymnasiums, frequently appearing in brochures to attract members. When the reporter of Beiqing Daily consulted a number of gymnasiums about fitness programs, many gymnasiums recommended aerial yoga programs.

  "The most popular thing now is aerial yoga, which is better than ordinary yoga and especially suitable for weight loss and exercise." When the salesperson of a gym in Wangjing promoted the membership card to the reporter of Beiqing Daily, he always introduced aerial yoga as a key project. The salesperson said that aerial yoga, also known as anti-gravity yoga, is a form of hatha yoga using hammocks, which has multiple effects such as efficient relaxation, healing and slimming.

  For professional yoga studios, aerial yoga is the "master of Hua Dan", and it is the first choice for those who come to experience it. In a yoga studio in the North Second District of Tiantongyuan, the hammock of aerial yoga is installed in the most conspicuous position, and the residents passing by can see the hammock hanging from the large French window. The person in charge of the yoga studio has always stressed to customers that aerial yoga has many advantages that traditional yoga does not have: "You can become more flexible when practicing in the air, and you can do many movements and postures that are not easy to do in the air. Most importantly, doing aerial yoga can resist gravity, relieve stress and delay aging. "

  According to a survey by the reporter of Beiqing Daily, in terms of cost, aerial yoga is also synonymous with high fees. Not only is the price of aerial yoga more than twice that of ground yoga, but the fees of gymnasiums and yoga halls with aerial yoga programs have increased significantly, and they have shown a trend of upward adjustment year after year. For example, a professional yoga studio near the North Fourth Ring Road has attracted many nearby residents to apply for cards because of aerial yoga, and its annual card fee has increased from 7,000 yuan in the previous year to nearly 10,000 yuan today. Comparatively speaking, the cost of annual cards for gymnasiums and yoga studios without aerial projects is much lower.

  survey

  The coach qualification is chaotic, and it only takes one month for a member to become a coach.

  The reporter of Beiqing Daily consulted a number of yoga instructor training institutions. For zero-based students, as long as they pay tuition fees, they can get the yoga instructor certificate issued by the training institutions in the shortest month and the longest three months. For aerial yoga instructors, it is basically aimed at those who have a foundation, but the training period is only four or five days.

  A senior yoga teacher admitted to the reporter of Beiqing Daily that there are many training institutions for yoga instructors at present, but what is recognized when looking for a job is basically the teaching and training certificates issued by two relatively famous training institutions. "But in the process of job hunting, quite a few yoga studios actually don’t look at where they graduated, but only at the effect of the actual trial class. Therefore, there are indeed ‘ Crash coach ’ 。”

  "There is no unified assessment standard in China. Many yoga instructors are upgraded to aerial yoga instructors after training with experienced teachers for a while." A yoga instructor revealed. A training institution that claims that "you can become an aerial yoga instructor after four or five days of training and provide 30 days of paid internship" said that this is an upgrading class and must have a certain foundation. When the reporter of Beiqing Daily asked him if he had practiced yoga for one year, he got a positive answer.

  Many yoga practitioners also clearly feel the difference in the teaching level of coaches. A practitioner spoke out. There was once a student who only practiced a few classes and went out for training for a month before becoming a coach.

  According to a survey conducted by the reporter of Beiqing Daily, the yoga teaching and training certificates held by most yoga instructors are issued by the training institutions themselves. There are even many institutions that spend money to join or order various foreign qualification certificates, including the certificate of "National Yoga Alliance" and the certificate of international registered coaches directly certified by the Hong Kong Sports Association, so as to enhance the reputation of training institutions and expand the attraction of enrollment.

  Lack of security, lack of protection when doing difficult poses.

  Ms. Yao is a yoga enthusiast and has recently started to contact aerial yoga. After several exercises, she obviously felt that aerial yoga was dangerous. "My upper limb strength is weak. I need to use upper limb strength to do a lot of movements in the hammock, and I feel very hard. Once my arm was boring and I almost fell from it. Fortunately, I grabbed the hammock at once. " Ms. Yao said that every time she does a handstand, she will be afraid.

  The reporter of Beiqing Daily also found the same problem as Ms. Yao when she experienced in the yoga studio. For students who have no foundation, the coach also encouraged them to do difficult poses such as handstand. After the trainees managed to do handstand with the help of the coach, the coach could not always accompany them. If you are not careful, you may fall directly from the hammock. From time to time, some of the other students who are practicing will fall from the hammock while doing asana.

  The hammock materials in different yoga studios are different, and the load-bearing capacity is also worrying. The reporter of Beiqing Daily found on the Internet that the materials of aerial yoga hammocks are varied, and the prices vary widely. Some can be bought in 5 yuan, and some are more than 3,500 yuan. During the experience, the reporter of Beiqing Daily also found that hammocks in some yoga studios had holes due to high usage rate. "When I was still practicing in the air, I looked up and saw a nail fixed on the hammock fall off outside, which scared me to change a hammock quickly." Some yoga members said.

  A coach also admitted that aerial yoga does have certain dangers, but it is impossible to take care of every student in class, and only focus on those who come to class for the first time.

  The sanitary condition is worrying. The yoga mat hammock is not thoroughly cleaned and disinfected.

  Yoga mats and hammocks are indispensable AIDS for aerial yoga. In the investigation, the reporter of Beiqing Daily found that for these two assistive devices, aerial yoga training will sometimes be directly attached to the face and sometimes stepped on with the feet, and the appliances used each time are not fixed, and their sanitary conditions are worrying.

  Zhou Fei, who has been practicing yoga for one year, recently bought a yoga towel and laid it on the yoga mat provided by the museum during training. "This will be more hygienic." She said that human-shaped marks can often be seen on the mats in the museum. "It is definitely not cleaned. There is a lot of sweating in summer, and many people take turns using a mat. What bacteria, fungi, dust mites and the like are really afraid of being infected with tinea corporis and athlete’s foot. "

  The reporter of Beiqing Daily found that many yoga studios can only wipe the mats with a sponge mop for several times, and sometimes they are rolled up before they are dry, which is more likely to breed bacteria. Some even don’t change new mats during two classes.

  For the cleaning of hammocks, it is troublesome to clean and dry because it is necessary to climb high to unlock the lock and the pavement is wide, so many yoga studios only clean it once a month or even several months. It’s okay in winter, but in summer, it’s knotted immediately after being soaked in sweat, and when it’s opened again, the taste can be imagined. "I have to step on the hammock and do all kinds of actions on it. If I don’t clean it in time, I really have a knot when I do the actions." Zhou Fei is more obsessed with the hygiene of yoga mats and hammocks all summer.

  An insider who has done cleaning in many gyms told the reporter of Beiqing Daily that many gyms will require cleaning to clean the mats after each yoga or other exercises. But sometimes the interval between two classes is short, and there are many cushions, so it is impossible to clean them at all. In addition, few people will check whether the mat is clean or not, so the cleaning staff will often be lazy, and they will not do a comprehensive cleaning unless they are too dirty to look down.

  view

  Aerial yoga is difficult, not for everyone.

  Wang Yanhua, who graduated from Beijing Sport University and is currently engaged in yoga and aerobics teaching in a university, told the reporter of Beiqing Daily that most people who are engaged in yoga coaching are students who graduated from the Institute of Physical Education or Dance Academy. Because their majors are close, textual research is relatively easy. However, if ordinary people have a certain yoga foundation, textual research is not difficult.

  "Aerial yoga is not a sport suitable for everyone." Wang Yanhua said that if students have health problems such as blood pressure and blood sugar, aerial yoga is not recommended. In addition, people with high intraocular pressure are not suitable for practicing aerial yoga. "Forward bending or handstand will increase intraocular pressure. There are many movements in aerial yoga, and people with high intraocular pressure are prone to danger." Even if you are in good health, it is not recommended to practice aerial yoga directly if your upper limbs are weak. "Aerial yoga has high requirements for upper limb strength. Women with weak strength suggest that ground yoga should be practiced first, and after a certain foundation, it can be used as a challenge and then try aerial yoga. "

  This edition/reporter Xie Li Zhao Tingting

The "sleepy" of high-speed rail under freezing rain: can green leather cars solve the problem?

  Why are some trains delayed, and whether the "ancestor" green leather car can solve the problem …

  Question 5: The "sleepy" high-speed rail under freezing rain.

  The snow and ice interweave in Spring Festival travel rush, and the extreme weather makes passengers travel blocked, which also makes some areas bear great passenger pressure.

  Affected by low temperature, rain, snow and freezing weather, some trains on high-speed rail lines have been delayed to varying degrees recently. At the press conference held by China Meteorological Bureau on February 7th, Zhang Hengde, deputy director of the National Meteorological Center, said that this round of freezing rain and snow weather process is coming to an end, but it still has some impacts on the transportation and energy industries. The overall trend is weakening, but we still need to pay attention to the weather risks in some time periods and areas. At the same time, it is predicted that there will be medium snow along the high-speed railways such as Changsha-Wuhan section and Changsha-Zhangjiajie section in Hunan, Hubei and other places from July 7 to 9, which may lead to train delay and station passengers stranded.

  In this regard, Professor Cai Guoqiang from the State Key Laboratory of Autonomous Operation of Advanced Rail Transit of Beijing Jiaotong University pointed out to reporters: "Unlike the low temperature, blizzard and strong wind in the past winter, the real problem faced by high-speed rail operations in many places this year is the surprise attack from freezing rain."

The staff carried out snow sweeping and deicing operations on the line. According to the Wuhan Railway Bureau,

  Question 1

  What is the "real murderer" of the train being trapped?

  "The catenary is frozen due to freezing rain, and the train is blocked by electricity and current."

  What is freezing rain? According to the explanation of China Meteorological Bureau, freezing rain refers to the precipitation that is composed of supercooled water droplets and immediately freezes when it collides with an object with a temperature lower than 0℃. Raindrops below 0℃ remain supercooled in the air below 0℃, and when they fall on objects below 0℃, they immediately freeze into ice layers, which are called rainbows. China Meteorological Bureau pointed out that, by definition, freezing rain is a special type of rainfall and weather phenomenon, and the snow cover is the result of freezing rain, which is a kind of disaster or landscape.

  It is not the first time that the train stopped due to freezing rain. The reporter checked the information and found that there have been many railway outages caused by freezing rain in China. For example, in January 2008, Nanchang, Jiangxi Province, was blacked out for three hours due to freezing rain, and the train could not leave because of the frozen tracks …

  But why is it that high-speed rail and motor train can still run in snowstorm, low temperature and windy days, but freezing rain can delay or even stop them? Cai Guoqiang explained that this was due to the rapid formation of snow cover after freezing rain fell into the power grid above the train, which led to the failure of high-speed rail and bullet train to get power input smoothly, so the operation was blocked.

  "To put it simply, the operation of high-speed rail and bullet train depends on electric energy, and if the train wants to take electricity and receive current, it needs to rub with the catenary at the upper end of the train through the pantograph device above the train, so as to obtain high-voltage current to obtain power. However, freezing rain will freeze the catenary, and the pantograph cannot contact the catenary, so the train loses its power supply. " Cai Guoqiang explained, "If the ice covered on the catenary is weak, the train can melt the ice by the friction heat generated by the pantograph and the catenary. However, if the freezing rain continues or the ice layer is too thick, the friction heat will not work, and the train current will be interrupted. This is also the main reason for the large-scale train delay or shutdown in the two lakes."

  Question 2

  Can the bullet train directly hit the ice and open the way?

  "If it is forced to open, the risk is even greater."

  Zhao Zhang, who lives in the northeast, has a more intuitive feeling about the threat of freezing rain to the operation of high-speed rail and bullet trains. As the deputy director of the maintenance workshop of Harbin EMU, he worked with his colleagues to fight the railway problems brought by freezing rain last winter.

  "It is very understandable that everyone wants to go home during the Spring Festival, but the biggest premise for us to transport passengers must be to ensure safety." Zhao Zhang said, as some netizens said, "Forcibly start the train, and break the ice on the catenary and the rails by means of collision or friction to generate heat", which will bring greater risks to passengers.

  In Zhao Zhang’s view, the test brought by freezing rain to the train trip is not only the loss of power supply for the train. He told reporters that there is a set of high-voltage equipment above the EMU. When freezing rain occurs, the catenary will be covered by ice. If the train is forced to run at this time, it will lead to the "virtual connection" between the catenary and the pantograph under the ice barrier, thus causing the two to generate electric sparks due to friction.

  Once the electric spark is formed, it will not only cause damage to the motor car itself, but also cause other safety hazards if the electric spark radiates to the high-voltage equipment above the motor car. In addition, the snow cover formed by freezing rain will form an ice cone on the catenary. If the train forcibly passes through, it may cause the ice cone to fall on the train roof equipment, and the falling ice will hit the high-voltage equipment on the EMU roof, which will lead to secondary failures and other high-voltage equipment failures.

  The threat of freezing rain to train operation is not only reflected in the "ceiling". Zhao Zhang said that when running a train in freezing rain, there are also safety hazards on the tracks and train wheels on the ground.

  Professor Cai Li, who is engaged in lightning protection research at Wuhan University, also told the reporter that apart from the conduction problems caused by freezing rain, the ice on the rails under the train will also cause inconvenience in changing the turnout, and at the same time, it will also lead to a longer braking distance of the high-speed rail. "The railway side should consider the safety of passengers, and these factors will affect normal driving."

  "Just like driving in the snow and ice, the tires may get stuck in the snow and ice, and the train may have braking problems on the frozen rails." Zhao Zhang explained that on the one hand, due to snow and ice, the wheel disc brake pads on the train wheels may adhere to the wheels, thus affecting the braking force of the EMU; On the other hand, high-speed trains will also suck snow and ice slag around the tracks into the bogie of the train, which may also affect the braking force of the EMU.

  Cai Guoqiang also pointed out that because the train can’t directly turn around or turn, it must change the direction by means of turnout conversion. During the operation, it is required that the train wheels and turnouts be switched and attached tightly, and there can be no foreign objects in the middle. Therefore, if there is broken ice or snow in the turnout, it is impossible for the train to turn and change lanes, and there is even a danger of derailment.

  Question 3

  Why are the southern trains not designed as "frost fighters"?

  "Different places focus on different things, not just a piece of paper."

  During Spring Festival travel rush in 2023, northeast China experienced several cold waves, and the minimum temperature dropped to around -50℃. At that time, Fuxing Alpine Intelligent EMU was able to ride the normal operation of the railway and bear the burden of transporting passengers home in the alpine environment.

  However, the high-speed rail in the two lakes region was "stopped" due to extreme cold weather. Some netizens also questioned why trains can’t all be designed as "cold intelligence".

  Cai Li said: "Train design is universal and special. Each railway bureau will strengthen or increase or decrease some functions through the natural environment characteristics of different regions to ensure the safety and convenience of local trains."

  Generally speaking, the winter temperature in the north is lower than that in the south, so special anti-freezing and warm-keeping materials will be considered in the initial design and operation of trains; Another example is the Hotan-Ruoqiang Railway in Xinjiang, which was put into use in 2022, becoming the world’s first railway line around the desert. In the original design, the railway line has natural advantages in fighting against sandstorms and mobile deserts.

  Zhao Zhang also said that the train design is not a piece of paper for national use, but is constantly combined with local conditions to improve the progress. Zhao Zhang pointed out that because the temperature in the south is generally higher than that in the north, the requirements for cold resistance and frost resistance will be reduced to some extent, and this cold wave process is rare in the two lakes region, so it is difficult to ensure that every train can run in extreme weather.

  "On the one hand, it is to consider the design and original cost of the railway. On the other hand, the cost of wear and tear, maintenance and repair is also a large expense." Zhao Zhang pointed out that if all the trains in each city are designed to resist cold and frost in winter, or carry the wind and sand like the railways in Xinjiang, on the one hand, it is not necessary, on the other hand, the economic cost will increase greatly.

  But even in the snowy city of Harbin, it is also difficult for trains to cope with freezing rain. Zhao Zhang told the reporter, "Because of the freezing rain, the snowstorm disaster is too fast. Even if workers continue to carry out de-icing operations, the ice in the back line has just been removed, and the ice in front has solidified again."

  In Cai Guoqiang’s view, train design really needs to consider many factors, such as driving speed, safety and comfort, combined with the geographical location of the driving area, weather factors and input costs. "From the past experience, it is really not necessary to put trains suitable for alpine regions in non-alpine regions." However, he also pointed out that the blocked railway operation caused by the snowstorm and freezing rain in Hubei also reminded us that we should further transform and optimize the train design, such as transforming the train structure and adding deicing function to cope with the extreme weather of rain and snow.

  Question 4

  How does the northern railway solve the freezing rain crisis?

  "Harbin’s experience is three steps"

  How to deal with the snowstorm and freezing rain, and how to deal with the icing of railway catenary? Cai Guoqiang told reporters that the main method adopted at present in China is still manual tapping, or unmanned aerial vehicles hanging popsicles for tapping. If the rain and snow weather is cold and humid, it is often knocked behind on the ice layer, and the catenary will freeze again soon.

  As a railway worker in northern cities, Zhao Zhang has accumulated experience in dealing with freezing rain crisis. Taking the freezing rain problem solved by Harbin Railway Bureau last year as an example, he introduced the local "freezing rain coping process"-

  The first step is to open the way with the help of the past locomotive head, that is, the "green leather train head" that netizens said. Zhao Zhang explained that because the locomotive uses diesel engine to generate electricity by itself, it does not need external power drainage, so before the first high-speed train EMU set off, it was cleared by the locomotive, and the carbon skateboard on the locomotive roof was used to touch the catenary, which played the role of scraping ice for the first time.

  In the second step, when the locomotive is cleared, Harbin Railway Bureau will also open a hot-sliding EMU with a "copper-based carbon skateboard", and scrape the residual broken ice of the catenary back and forth by using the double-sided copper bars above the roof. In this way, after scraping the ice twice in a row, the passenger EMU will drive smoothly.

  Thirdly, during the non-operation of the train at night, Harbin Railway Bureau will also organize a large number of manpower to the site to carry out manual snow sweeping and deicing operations. Zhao Zhang said: "Because of the frequent occurrence of snowstorm hazards in Harbin, the above-mentioned echelon deicing operation mode was formed in the exploration to ensure the safe travel of passengers in extreme weather."

  Question 5

  Is the green leather train "stronger" than the high-speed train?

  "The two cannot be mentioned in the same breath"

  Under the threat of freezing rain, high-speed trains and bullet trains that use electric energy pressed the pause button. However, the green leather train, dubbed by netizens as the "ancestor", entered the stage.

  Why can the green leather train "go fast" in extreme weather? Cai Guoqiang explained that the green leather train, also known as the ordinary speed train, relies on the first locomotive to drive the rear carriage forward. Generally speaking, ordinary speed trains are divided into two kinds of locomotives, one is electric locomotive and the other is diesel locomotive. In the snowstorm weather, the ordinary speed trains driven by electric locomotives will still be affected, but diesel locomotives can still slow down in the ice and snow because they use diesel without external power supply.

  "It is an emergency measure of our railway department to let the locomotive head pull the bullet train or the high-speed train forward, with the purpose of helping the EMU leave the emergency area and let the bullet train run safely in the area without ice and snow." Zhao Zhang doesn’t support some netizens’ suggestion that "instead of stopping the train, the locomotive head should be pulled all the time". He said that this can be achieved in theory, but the speed of travel will be greatly affected. Therefore, the usual practice of the railway department is to take the EMU to a safe area with the help of the locomotive head, so that the EMU can run normally, or make up for the time loss caused by the delay of the train as much as possible by means of transfer.

  As for the sound that green leather cars are "stronger" than high-speed trains, Zhao Zhang doesn’t agree: "Because green leather cars rely on diesel to get kinetic energy, they are more adaptable to snow weather. However, from the perspective of travel speed and ride comfort, green leather cars are far less than the current high-speed trains. " Zhao Zhang told reporters that at present, the fastest green leather car runs at a maximum speed of 120km/h, while the running speed of the motor train can even reach 350km/h, which cannot be mentioned in the same breath.

  Chengdu Business Daily-Red Star Journalist Yang Yuqi Luo Mengjie Hu Yiwen Intern Zhang Junjie Guan Liubo

What is the biggest disadvantage of extended-range electric vehicles? Expert: The electricity consumption is high, and the owner: Pure electricity can’t run far.

In the last one or two years, China has developed rapidly, and the types are relatively "rich". In addition to pure electric vehicles, PHEV plug-in hybrid has also become the choice of many people. The discussion about which is stronger and which is weaker is still going on. However, from the trend point of view, traditional fuel vehicles are more willing to choose the PHEV plug-in route, while new brands are more willing to use technology, which also gives many car companies and netizens "ammunition", that is, the research and development of electric vehicles is easy, which is more suitable for car companies with no experience in building cars.

In fact, in the past few years, although the new power brands of ideal and international brands focusing on electric vehicles continue to be questioned and criticized, the sales of these brands focusing on mid-to high-end models are getting better and better. In the past March, the sales volume in a single month exceeded 28,000, and the number of brands in the world exceeded 30,000. The unit price of all models in LI was above 300,000, and as a model with a level of more than 450,000, the sales volume also exceeded 6,000. Therefore, the performance of electric technology in mid-to high-end models is still recognized.

With regard to electric vehicles, many experts and bosses of car companies will always seize a point to attack, that is, the loss of electricity and fuel consumption of electric vehicles are high. In fact, there is nothing to avoid. Due to the structural relationship, when the battery power of electric vehicles is very low and it is difficult to afford the power needed by vehicles, the range extender needs to continuously generate power at high speed, and the fuel consumption naturally comes up. Moreover, with the decrease of power, the sound after the range extender is started is also relatively loud, which is the obvious slot point.

But since the electricity consumption of electric vehicles is relatively high, why do so many consumers choose electric vehicles, and they don’t care about fuel consumption at all? Many cars are incorporated into the extended-range track. Aren’t they afraid that their cars won’t sell?

As a matter of fact, although many cars and brands that focus on low power loss and fuel consumption will criticize electric vehicles for their high power loss and fuel consumption, for most electric vehicle owners, the core disadvantage they may not tolerate most is that the battery life of pure electric vehicles is too short!

As the owner of an electric vehicle, an obvious feeling is that after pure electric driving, it will try its best to avoid starting the range extender. On the one hand, pure electric driving is really very economical, and on the other hand, after the range extender is started, the acceleration performance and NVH performance of the vehicle are inferior to those of pure electric driving. Therefore, many users of electric vehicles are basically driven by pure trams in the process of short-distance commuting, and for most car owners, short-distance commuting accounts for the vast majority of the total mileage. For example, Xiaobian ran for 1,500 kilometers in March, and almost no oil was used. Therefore, many car owners simply don’t care whether the fuel consumption is high or not.

But after getting used to pure electric driving, many car owners have another unrealistic assumption: if only the electric car at hand was a pure tram! Because although the pure electric vehicle has a cruising range, it will be a little more than the plug-in hybrid vehicle of the same level and size, but it is still much worse than the pure electric vehicle. This requires frequent charging. For users who have a home charging pile, of course, it’s nothing, and they can charge it every day. However, for users who need to rely on third-party fast charging, everyone may think that the core disadvantage of electric vehicles is that the pure battery life is too short. If the pure battery life can be comparable to that of pure trams, it will be perfect.

Therefore, in fact, in essence, many experts criticize the high fuel consumption of electric vehicles due to power loss. This is a fact, but in many cases, this fact has little to do with the user’s real car scene. The reason is very simple, that is, after getting used to pure electric driving, many car owners will try their best to avoid starting the range extender, let alone let the vehicle start the range extender under power loss. Therefore, many car owners will only feel that the short cruising range of pure electricity is a disadvantage after using it for a period of time, rather than the high fuel consumption due to power loss.

When power shortage and high fuel consumption are not a problem, electric vehicles are essentially the characteristics of electric vehicles, which are all advantages. Especially in the landing of high-level intelligent driving assistance, electric vehicles and pure trams are treated equally, because the electric drive is more real-time and sensitive in nature, and the intelligence generated by the intelligent driving system can be transmitted to the wheel end without delay, which is impossible for fuel vehicles and some plug-in vehicles.

Therefore, when the high fuel consumption due to power loss attacked by experts and competitive brands does not coincide with the pain points of users, the advantages of electric vehicles are reflected, and many people will choose this technical route, and as you can see, many people who focus on electric vehicles are continuously improving the cruising range of pure electric vehicles, which is to see the pain points of car owners.

Xiamen BMW i4 price reduction information! The lowest price is 322,900, so act quickly.

[car home Xiamen Discount Promotion Channel] The good news is coming. The discount you are buying now is very attractive, and you can enjoy a maximum discount of 154,000 yuan. At present, the lowest starting price of BMW i4 in Xiamen has dropped to 322,900 yuan. If you are considering buying a car, please be sure to click "Check the car price" in the quotation form to get a higher discount!

厦门地区宝马i4降价信息!最低售价32.29万,赶快行动

The exterior design of BMW i4 is full of modernity and sportiness. The front face adopts BMW family-style design language and is equipped with a closed air intake grille, which shows its unique identity as an electric vehicle. The grille is surrounded by LED headlights with sharp shapes, which further enhances the visual impact of the front face. The body lines are smooth, the profile of the side shows a feeling of being ready to go, and the tail part adopts a long and narrow LED taillight, which echoes the headlights. The overall shape is both dynamic and full of science and technology.

厦门地区宝马i4降价信息!最低售价32.29万,赶快行动

The body size of BMW i4 is 4785*1852*1455mm, the wheelbase is 2856mm, the front tread is 1601mm and the rear tread is 1630mm. The body lines are smooth and dynamic, showing a forward sprint posture from the front face to the rear. In terms of tires, the front wheel adopts 245/45 R18 specifications, and the rear wheel adopts 255/45 R18 specifications, with 18-inch multi-spoke wheels, showing a unique sports style.

厦门地区宝马i4降价信息!最低售价32.29万,赶快行动

The interior of BMW i4 adopts modern and simple design style, which is driver-centered, providing a comfortable and technological driving environment. The steering wheel is wrapped in high-quality leather, which provides a good grip, and the up-and-down and front-and-rear distances can be manually adjusted to meet the driving needs of different drivers. The 14.9-inch high-definition touch screen on the center console integrates the functions of multimedia system, navigation, telephone and air conditioning, and supports voice recognition control, so that drivers can easily control the functions in the car without distracting themselves. The front seats provide heating function and are made of imitation leather, genuine leather or leather /Alcantara mixed material, providing excellent comfort and support for passengers. The driver’s seat is also equipped with an electric memory function to ensure that you can quickly adjust to the most suitable sitting position every time you drive. In addition, the car is equipped with multiple USB and Type-C interfaces to facilitate passengers to charge various electronic devices, and the front seats are also equipped with mobile phone wireless charging boards to make driving more convenient. The rear seats support proportional tilting, providing flexible loading space to meet different use requirements.

厦门地区宝马i4降价信息!最低售价32.29万,赶快行动

BMW i4 is equipped with a powerful electric engine with a maximum power of 210kW, which can provide abundant power output. At the same time, the maximum torque of the engine reaches 400 Nm, which ensures the excellent performance of the vehicle in the process of starting and accelerating.

It is said that the configuration parameters of I-series vehicles such as 3, 5 and X3 are almost the same, but the shells are different, but he willfully spent more than 100,000 yuan to choose i4, just for its unique face value and personality. As an imported model, he doesn’t need to buy home like other car owners before deducting the brand logo. The design of big nostril makes i4 look different as soon as it comes out. Some people even guess that this car is worth 600,000 yuan, which makes him feel a little embarrassed.