<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          Global EditionASIA 中文雙語Fran?ais
          China
          Home / China / Innovation

          Fast forward button pressed on railroad technology

          By OUYANG SHIJIA, ZHONG NAN and LUO WANGSHU | China Daily | Updated: 2018-08-13 01:45
          Share
          Share - WeChat
          Deng Zigang, a professor from Southwest Jiaotong University, tests an ultra-high-speed high-temperature superconductor maglev. CHINA DAILY

          While this system remains a target for the future, Zhang and his team have made significant progress recently and may even break a world speed record this year.

          The research team is building a test line for a high-temperature superconductor maglev train in Chengdu.

          The train, which will operate in a vacuum tube, is expected to undergo engineering tests this year, with speeds reaching 400 km/h, a world record for its type.

          Technologies for the hyperloop system can be used in many industries, such as aerospace, railway transportation, new materials, next-generation engines and nuclear power generation, as well as in the military, said Sun Fuquan, a researcher at the Chinese Academy of Science and Technology for Development.

          Sun said it will not be easy for manufacturers worldwide to develop a transportation system with speeds of between 1,000 km/h and 1,500 km/h. They will need to team up with many companies and research and financial institutions from China and abroad. A large number of patents in related fields will be required.

          "It will feature a transport system that reduces air resistance in a low-vacuum environment, has a supersonic shape, and reduces resistance via magnetic suspension," he said.

          The current record is held by Hyperloop One, a company in the United States, which logged a speed of 387 km/h in December.

          China is stepping up measures to make the hyperloop system a reality, enlisting a US startup to build the superfast vacuum tube transportation system in Tongren, a city in the southwestern province of Gui-zhou.

          |<< Previous 1 2 3 4 Next   >>|
          Top
          BACK TO THE TOP
          English
          Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
          License for publishing multimedia online 0108263

          Registration Number: 130349
          FOLLOW US
           
          主站蜘蛛池模板: 亚洲最大天堂在线看视频| 久青草国产综合视频在线| 久久精品国产高潮国产夫妻| 国产乱子伦视频在线播放| 熟女性饥渴一区二区三区| 亚洲国产精品高清久久久| 国产精品v片在线观看不卡| 无码中出人妻中文字幕av| yw尤物av无码国产在线观看| 精品一区二区三区少妇蜜臀| 国产精品中文字幕日韩| 久久精品国产一区二区三区不卡| 亚洲av二区国产精品| 久久久亚洲欧洲日产国码是av| 99国产欧美另类久久久精品| 无码熟妇人妻av影音先锋| 亚洲va成无码人在线观看天堂| 风韵丰满妇啪啪区老老熟女杏吧| 诱人的岳hd中文字幕| 亚洲精品美女一区二区| 内射一区二区三区四区| 亚洲熟妇自偷自拍另欧美| 午夜无码无遮挡在线视频| 老司机精品一区在线视频| 国产av丝袜旗袍无码网站| 亚洲熟妇自偷自拍另类| 亚洲69视频| 7723日本高清完整版在线观看| 全球成人中文在线| 亚洲精品成人综合色在线| 午夜男女爽爽影院在线| 国产亚洲无日韩乱码| 亚洲国产一区二区精品专| 日韩综合夜夜香内射| 99热精品久久只有精品| 国产不卡精品视频男人的天堂| 精品亚洲无人区一区二区| 丰满人妻被猛烈进入无码 | 在线国产毛片手机小视频| 国产亚洲精品第一综合麻豆 | 麻豆亚洲精品一区二区|