<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
          USEUROPEAFRICAASIA 中文雙語Fran?ais
          Business
          Home / Business / Industries

          Levitating and hurtling toward a breakthrough

          By Zhong Nan | China Daily | Updated: 2016-12-05 08:14

          Conceivably, regional flight services in China may face tough competition in the next decade from China Railway Rolling Stock Corp Ltd, if the country's railway vehicle manufacturer overcomes all the technical barriers and pushes magnetic levitation or maglev trains (operational speed: 600 km per hour) into the market.

          In October, the Ministry of Science and Technology decided to transfer certain key research projects to select State-owned enterprises, including CRRC. A high-speed test line for a maglev train, with a length of no less than 5 kilometers, is expected to be completed in Qingdao of East China's Shandong province by 2021.

          "Even though our European rivals previously were trying to hold back our market expansion in developing wheel technology-based high-speed trains, they have failed and generally there is no European country capable of competing with China in this field," said Jia Limin, head of China's high-speed rail innovation program.

          However, Japan remains a strong competitor not only in the areas of bullet train operation and development but high-speed maglev train technologies. The country plans to put its 500 km/h maglev trains with cryogenic superconducting technologies into operation by 2027.

          "Therefore, we must make a breakthrough as soon as possible to develop maglev trains that can run at speeds between 200 km/h and 600 km/h, to ensure we'll have adequate market share in both domestic and global markets in the future," said Jia.

          The project will be led by CRRC Qingdao Sifang Co Ltd, one of the three subsidiary bullet-train makers. Investment in these projects, which include building of a research and development institute, will reach 3.22 billion yuan ($465 million). The government will allocate 433 million yuan, with the remainder to be raised by CRRC.

          The railway major will also start R&D of cross-border high-speed trains that can run at 400 km/h and alternate between different track gauges, ranging from 60 cm to 1.676 meters.

          Compared with other types of urban rail transportation, maglev trains are quiet and can achieve high speeds because they don't actually ride on rails with wheels but hover centimeters above the track through the use of magnets, avoiding speed-reducing friction, said Ren Jian, deputy director of CRRC's technology management department.

          The world's first maglev line was launched in Shanghai in 2002, connecting a metro station to Shanghai Pudong International Airport. With speeds of up to 430 km/h, its 30-km route takes less than eight minutes to travel.

          "Such trains will consume 10 percent less energy than the country's 350 km/h bullet trains currently in use," said Sun Fuquan, a researcher specializing in railway vehicles at the Chinese Academy of Science and Technology for Development.

          Most Viewed in 24 Hours
          Copyright 1995 - . 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: 久久99久国产精品66| 中文国产不卡一区二区| 激情综合网激情国产av| 亚洲AV无码久久久久网站蜜桃| 久久精品亚洲日本波多野结衣| 国产在线精品中文字幕| 亚洲日韩精品欧美一区二区| 亚洲一区二区三区啪啪| 久久婷婷五月综合97色直播| 日韩精品亚洲专在线电影| 亚洲中文字幕一区二区| 免费国产99久久久香蕉| 国产 一区二区三区视频| 中文字幕不卡在线播放| 国产360激情盗摄全集| 中文字幕波多野不卡一区| 色窝窝免费一区二区三区| 色综合 图片区 小说区| 日本一区二区三区18岁| 18禁无遮挡啪啪无码网站破解版| 国产肥白大熟妇bbbb视频| 99久久久国产精品免费无卡顿| 99国产精品自在自在久久| 国产蜜臀视频一区二区三区| 啪啪av一区二区三区| 视频专区熟女人妻第二页| 亚洲嫩模一区二区三区| 东京热大乱系列无码| 日本成熟少妇喷浆视频| 啊灬啊灬啊灬快灬高潮了电影片段| 制服丝袜长腿无码专区第一页 | 亚洲精品久荜中文字幕| 欧美乱妇狂野欧美在线视频 | 欧美做受视频播放| 国产精品丝袜亚洲熟女| 国产精品午夜电影| 国产线播放免费人成视频播放| 免费看又黄又无码的网站| 国产精品不卡片视频免费观看| 国产超碰无码最新上传| 午夜国产小视频|