<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

          China develops high-speed train to run on different rail systems

          Updated: 2020-10-22
          (Xinhua)

          China develops high-speed train to run on different rail systems

          A photo captures the new type of high-speed train which is rolled out in Changchun, the capital city of Northeast China's Jilin province, on Oct 21. [Photo provided to chinadaily.com.cn]

          Chinese train maker CRRC Changchun Railway Vehicles Co Ltd rolled out a new type of high-speed train which can run on different rail systems on Oct 21.

          The train, with a standard speed of 400 kilometers per hour, has been developed to cope with different rail systems on international routes, making international rail travel more convenient.

          The company said the train can operate in temperatures between minus 50 degrees Celsius and 50 degrees Celsius, and can also operate under different traction power supply systems and railway transportation standards of different countries.

          China develops high-speed train to run on different rail systems

          A photo shows the cockpit of the high-speed train. [Photo provided to chinadaily.com.cn]

          Based on the prototype and technology, the company is ready to take orders for customized high-speed trains and train products according to the technical standards and operational requirements of various regions of the world.

          There are currently four main railway track standards around the world. When ordinary trains run between countries with different gauges, they need to replace their train bogies, which takes time and effort.

          As the new CRRC train is equipped with gauge-changing bogies, it can change its rail mode during cross-border travel, greatly improving the efficiency of travel across rail systems.

          8.03K
          Share:
          主站蜘蛛池模板: 国产精品久久久久久久专区| 国精产品自偷自偷ym使用方法| 宝贝腿开大点我添添公视频免| 国内不卡不区二区三区| 亚洲中文久久久久久精品国产| 国产精品爽爽va在线观看网站| 91色综合综合热五月激情| 韩国免费a级毛片久久| 国产综合欧美| 亚洲黄网在线| 日本一区二区三区小视频| 国产成人欧美综合在线影院| 亚洲国产精品高清线久久| 亚洲经典在线中文字幕| 国产品精品久久久久中文| 草裙社区精品视频播放| 看国产黄大片在线观看| 精品人妻av中文字幕乱| 亚洲第一无码AV无码专区| 亚洲精品成人综合色在线| 强d乱码中文字幕熟女1000部| 亚洲欧美色综合影院| 尤物视频色版在线观看| 国产欧美精品aaaaaa片| 国产在线亚州精品内射| 国内久久久久久久久久| 激情视频乱一区二区三区| 亚洲AV无码专区国产乱码电影| 久久精品免费自拍视频| 最新午夜男女福利片视频| 国产熟睡乱子伦午夜视频| 免费国产黄线在线观看| 377P欧洲日本亚洲大胆| 国产裸体永久免费无遮挡| 亚洲成A人片在线观看无码不卡| 日本极品少妇videossexhd| 精品国产福利久久久| 色伦专区97中文字幕| 国产最新进精品视频| 日韩欧美卡一卡二卡新区| 少妇办公室好紧好爽再浪一点|