<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: 性做久久久久久久久| 边添小泬边狠狠躁视频| 日本丰满熟妇videossexhd| 暖暖 免费 高清 日本 在线观看5| 日韩淫片毛片视频免费看| 成在线人永久免费视频播放| 高级艳妇交换俱乐部小说| 天堂√在线中文官网在线| 国产一级黄色av影片| 亚洲av午夜成人片精品| 中文字幕日韩一区二区不卡| 亚洲性日韩精品一区二区| 午夜大尺度福利视频一区| 国产一国产看免费高清片| 最新亚洲av日韩av二区| 欧美肥老太牲交大战| 欧美嫩交一区二区三区| 粉嫩少妇内射浓精videos| 中文无码vr最新无码av专区| 免费无遮挡毛片中文字幕| 国内久久久久久久久久| 一本大道香蕉中文日本不卡高清二区| 亚洲高清国产拍精品熟女| 少妇人妻av毛片在线看| 精品无人区一码二码三码| 韩国免费a级毛片久久| 亚洲色偷偷色噜噜狠狠99| 亚洲精品成人一二三专区| 曰韩亚洲AV人人夜夜澡人人爽| 男人天堂亚洲天堂女人天堂| 午夜免费无码福利视频麻豆| 鲁丝一区二区三区免费| 老鸭窝在线视频| 国产午夜精品亚洲精品| 成人无码一区二区三区网站| 国产精品福利一区二区三区| 亚洲欧美人成网站在线观看看| 大陆一级毛片免费播放| 久久精品中文无码资源站| 国产亚洲亚洲国产一二区| 99久久国产综合精品色|