亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频

 

Maglev tech racing to top among competitors

0 Comment(s)Print E-mail China Daily, March 15, 2023
Adjust font size:

China should accelerate the pace of performance verification and commercialization of its 600-kilometer-per-hour magnetic levitation trains to better compete with established global peers, said the top executive of the country's largest train manufacturer.

To reach this goal, Sun Yongcai, board chairman of State-owned CRRC Corp Ltd — the country's largest rolling stock manufacturer by production volume — suggested the government authorize operational performance tests at speeds below 500 km/h be conducted during night-time operations at a high-speed maglev line in Shanghai, according to information provided by CRRC's press office in Beijing.

After CRRC Qingdao Sifang Co Ltd, a Shandong province-based subsidiary of CRRC, rolled out a high-speed maglev train with a designed top speed of 600 km/h in 2021, the construction of commercial maglev lines for this type of trains should also be considered and promoted by the government domestically, said Sun, who is also a member of the 14th National Committee of the Chinese People's Political Consultative Conference.

Compared with standard bullet trains, high-speed maglev trains have advantages including reduced noise and vibration, larger passenger capacity and lower maintenance costs.

The 600 km/h maglev trains bridge the speed gap between aviation and high-speed railways, contributing to the establishment of a multi-dimensional transportation system with complete, efficient, flexible and convenient features in China, said Sun.

Chinese high-speed trains currently have a top operating speed of 350 km/h, while the cruising velocity of commercial aircraft is about 900 km/h.

The executive said these moves will enrich the spectrum of transportation speeds in China and enhance the independent technological innovation capabilities of rail transportation.

The world's first maglev line, capable of speeds reaching 430 km/h, was launched in Shanghai in 2002. It uses German technology, connecting a subway station with Shanghai Pudong International Airport.

Feng Hao, a researcher at the National Development and Reform Commission's Institute of Comprehensive Transportation, said that CRRC's suggestions show that China has mastered the technology related to high-speed maglev engineering.

He said that Japan will continue to be a strong rival in bullet train development and high-speed maglev train technology. The country has been competing fiercely with China for train orders and railway-related projects in markets like India, Thailand, Malaysia and Indonesia over the past several years.

A Japanese maglev train reached 603km/h on an experimental track in Yamanashi prefecture in 2015, and Japan plans to put maglev trains running at a maximum speed of 505 km/h into operation on the Chuo Shinkansen, a new rail line connecting Tokyo and Nagoya, in 2027, according to Central Japan Railway Co, the railroad's owner and operator.

To reinforce its growth trajectory, China should create a more comprehensive system of standards, not only for bullet trains, but also for other fundamental infrastructure such as railway lines, communications infrastructure, signals and inspection technology, said Zhao Hongwei, chief researcher of the China Academy of Railway Sciences in Beijing.

Apart from supplying the latest bullet trains and light rail trains to clients throughout China, CRRC Changchun Railway Vehicles Co Ltd, a Jilin province-based subsidiary of CRRC, plans to enter more emerging markets and signatory economies of the Regional Comprehensive Economic Partnership agreement this year, as the pact has effectively boosted trade among signatory countries since January 2022.

"We will showcase cutting-edge products, such as a new generation of unmanned subway trains, low-floor light rail trains and locomotives that use a combination of hydrogen fuel and lithium batteries in Brazil later this year," said Jiang Baiyang, the company's chief designer.

Follow China.org.cn on Twitter and Facebook to join the conversation.
ChinaNews App Download
Print E-mail Bookmark and Share

Go to Forum >>0 Comment(s)

No comments.

Add your comments...

  • User Name Required
  • Your Comment
  • Enter the words you see:   
    Racist, abusive and off-topic comments may be removed by the moderator.
Send your storiesGet more from China.org.cnMobileRSSNewsletter
亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频
牛牛国产精品| 国产精品日韩一区| 久久成人精品一区二区三区| 亚洲视频成人| 在线性视频日韩欧美| 亚洲精品久久久久久下一站| 亚洲第一黄色网| 久久国产精品久久久久久久久久 | 国产精品igao视频网网址不卡日韩| 欧美成人69av| 欧美成人一区二区三区片免费 | 欧美激情bt| 欧美精品二区三区四区免费看视频| 免费欧美视频| 欧美成人精品激情在线观看| 欧美成人精品高清在线播放| 欧美精品久久久久久久久久| 欧美伦理91i| 欧美日韩日本视频| 国产精品大片wwwwww| 国产精品视频区| 国产亚洲欧美日韩在线一区| 国语自产偷拍精品视频偷| 激情另类综合| 亚洲国产精品99久久久久久久久| 亚洲国产精品第一区二区三区| 亚洲激情图片小说视频| 亚洲精品视频二区| 中日韩视频在线观看| 亚洲伊人久久综合| 久久国产免费| 日韩香蕉视频| 亚洲欧美另类综合偷拍| 久久激情综合| 欧美黄网免费在线观看| 国产精品sss| 国产综合av| 亚洲精品美女91| 亚洲女人小视频在线观看| 久久国产精品久久w女人spa| 亚洲另类在线一区| 亚洲欧美日韩专区| 久久久精品视频成人| 欧美激情国产高清| 国产精品免费看片| 好看的av在线不卡观看| 亚洲精品视频免费| 亚洲欧美韩国| 亚洲精品乱码久久久久久按摩观| 亚洲天堂av在线免费观看| 久久xxxx精品视频| 欧美久久久久免费| 国产欧美日韩在线观看| 亚洲国产精品高清久久久| 亚洲香蕉网站| 亚洲欧洲免费视频| 午夜精品久久久久久99热软件| 老牛嫩草一区二区三区日本 | 亚洲三级免费| 欧美一区二区免费观在线| 欧美xx69| 国产欧美一级| 日韩午夜av在线| 久久成年人视频| 一区二区三区久久网| 久久精品国产欧美亚洲人人爽| 欧美成人亚洲成人| 国产欧美日韩亚洲精品| 亚洲免费播放| 亚洲激情成人在线| 午夜精品一区二区三区电影天堂| 免费观看亚洲视频大全| 国产精品一区一区三区| 亚洲精品影院| 亚洲电影观看| 欧美在线视屏| 国产精品99免费看 | 国产欧美日韩专区发布| 亚洲精品中文在线| 亚洲国产精品一区| 欧美在线视频在线播放完整版免费观看| 欧美激情91| 影音欧美亚洲| 午夜在线电影亚洲一区| 亚洲一区二区三区视频播放| 欧美不卡视频一区发布| 国产午夜精品麻豆| 亚洲一区国产精品| 亚洲视频在线播放| 欧美久久久久免费| 亚洲国产欧美日韩精品| 久久精品亚洲乱码伦伦中文| 欧美有码在线观看视频| 欧美涩涩视频| 亚洲欧洲一二三| 亚洲国产电影| 久久天天狠狠| 国产欧美一区二区色老头| 一区二区电影免费观看| 99这里只有精品| 欧美国产欧美亚洲国产日韩mv天天看完整 | 国产精品初高中精品久久| 亚洲国产精品久久精品怡红院| 久久国产精品久久久久久电车 | 欧美三日本三级三级在线播放| 亚洲国产精品成人一区二区| 亚洲大胆视频| 久久久久一区二区| 国产亚洲免费的视频看| 午夜一级久久| 久久精品日产第一区二区| 国产精品婷婷午夜在线观看| 一区二区激情视频| 中国成人在线视频| 欧美日韩在线影院| 一区二区免费在线观看| 在线亚洲欧美| 国产精品白丝av嫩草影院| 一区二区欧美激情| 亚洲欧美日韩精品| 国产精品区二区三区日本| 亚洲小视频在线| 性欧美videos另类喷潮| 国产伦理一区| 性欧美xxxx视频在线观看| 久久久久久91香蕉国产| 国内精品美女av在线播放| 久久精品国产精品亚洲综合| 蜜桃久久av| 亚洲黑丝一区二区| 一区二区三区国产精品| 欧美视频手机在线| 亚洲一二三区精品| 久久riav二区三区| 影音先锋亚洲视频| 99re亚洲国产精品| 国产精品xxx在线观看www| 亚洲中无吗在线| 久久久久久有精品国产| 尤妮丝一区二区裸体视频| 日韩视频一区二区三区在线播放免费观看 | 亚洲高清久久网| 欧美高清视频在线| av成人免费在线| 香蕉久久夜色| 狠狠色综合网站久久久久久久| 91久久久亚洲精品| 欧美日韩精品三区| 亚洲专区一区| 美日韩精品免费| 99国产一区二区三精品乱码| 性视频1819p久久| 精久久久久久| 亚洲视频碰碰| 国产一区二区丝袜高跟鞋图片| 亚洲人成网站色ww在线| 欧美性开放视频| 欧美主播一区二区三区| 欧美精品成人91久久久久久久| 亚洲一区二区三区精品视频| 久久青草久久| 亚洲美女黄网| 久久精品一区二区三区不卡牛牛| 在线精品观看| 午夜精品一区二区三区四区| 狠狠综合久久| 亚洲在线观看| 激情亚洲一区二区三区四区| 国产精品99久久久久久久vr| 国产日韩欧美中文| 日韩一区二区高清| 国产视频在线一区二区| 99视频在线观看一区三区| 国产欧美一区二区三区久久人妖| 亚洲国产视频a| 国产精品日韩在线播放| 亚洲精品美女91| 国产欧美一区二区三区沐欲| 日韩图片一区| 国内精品久久久久久久97牛牛| 一区二区三区日韩欧美| 激情综合久久| 欧美亚洲免费电影| 亚洲精品久久在线| 久久视频在线看| 亚洲专区在线视频| 欧美人与性动交α欧美精品济南到| 亚洲欧美日韩国产精品| 欧美日本不卡| 亚洲高清自拍| 国产精品视频精品| 一区二区三区成人| 伊人蜜桃色噜噜激情综合| 欧美一区成人| 亚洲另类黄色| 亚洲视频一区二区| 欧美日韩免费一区二区三区视频| 亚洲精品国精品久久99热一| 欧美在线你懂的| 一区二区三区**美女毛片|