波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒

Global EditionASIA 中文雙語Fran?ais
Business
Home / Business / Industries

Maglev tech racing to top among competitors

By ZHONG NAN in Beijing and LIU MINGTAI in Changchun | CHINA DAILY | Updated: 2023-03-15 08:04
Share
Share - WeChat
A 600-kilometer-per-hour magnetic levitation train rolls off a production line in Qingdao, Shandong province. ZHANG JINGANG/FOR CHINA DAILY

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.

Top
BACK TO THE TOP
English
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
CLOSE
 
波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒
久久精品成人av| 国产精品色婷婷| 亚洲成人久久影院| 久久综合桃花网| 91久久精品日日躁夜夜躁欧美| 欧美激情一二三区| 国产盗摄精品一区二区三区在线| 97在线观看免费视频| 精品国产乱码久久久久久闺蜜| 日韩vs国产vs欧美| 添女人荫蒂视频| 精品久久久三级丝袜| 日本欧美韩国一区三区| 美国黄色a级片| 精品国产凹凸成av人导航| 美女视频网站久久| 丁香花五月婷婷| 国产欧美va欧美不卡在线| 国产成人免费av在线| 日本在线一级片| 亚洲色图清纯唯美| 麻豆tv在线观看| 欧美一区二区三区成人| 男人的天堂亚洲一区| 99久久久无码国产精品衣服| 久久久久综合网| 处破女av一区二区| 在线看不卡av| 午夜免费久久看| 国产真实乱人偷精品人妻| 国产无一区二区| zzijzzij亚洲日本少妇熟睡| 欧美性猛片xxxx免费看久爱| 亚洲成人手机在线| 免费看污片网站| 欧美国产一区在线| 97久久超碰国产精品| 欧美日韩国产综合一区二区| 青青草精品视频| 在线免费看av网站| 伊人色综合久久天天人手人婷| 性久久久久久久久久久| 精品国产精品网麻豆系列| 国产成人在线视频网站| 欧美综合色免费| 日韩av电影一区| 激情五月激情综合| 亚洲黄色在线视频| 97人妻精品一区二区免费| 国产精品久久久久久久久晋中| 野花视频免费在线观看| 精品sm捆绑视频| 成人免费av网站| 这里是久久伊人| 国产中文字幕一区| 欧美在线色视频| 久久99精品国产91久久来源| 麻豆天美蜜桃91| 天天综合天天做天天综合| 国产视频123区| 亚洲午夜激情av| 欧美aaa级片| 亚洲一区二区三区视频在线播放 | 国产激情第一页| 久久久久久久久久久电影| 91看片淫黄大片一级在线观看| 日韩欧美成人午夜| 91一区二区在线| 精品国产成人系列| 亚洲国产日韩在线一区| 久久色在线视频| 少妇搡bbbb搡bbb搡打电话| 久久男人中文字幕资源站| 日韩av成人网| 欧美国产一区二区| 男生裸体视频网站| 亚洲精品水蜜桃| 99热99这里只有精品| 丝袜a∨在线一区二区三区不卡| 婷婷激情四射网| 蜜桃91丨九色丨蝌蚪91桃色| 色噜噜狠狠一区二区三区果冻| 久草这里只有精品视频| 欧美日韩国产精品自在自线| 国产大片一区二区| 精品国免费一区二区三区| 亚洲AV无码久久精品国产一区| 久久久www成人免费毛片麻豆 | 免费看日韩精品| 在线免费亚洲电影| 国产精品中文欧美| 日韩欧美的一区| 亚洲成人精品在线播放| 国产精品成人一区二区艾草 | 亚洲精品一区二区三区蜜桃下载| 91丨九色porny丨蝌蚪| 国产丝袜欧美中文另类| 亚洲欧美色图视频| 亚洲一区二区3| 色综合天天综合网国产成人综合天| 久久99这里只有精品| 91.com在线观看| 91污片在线观看| 国产精品久久久久久久久晋中| 九九九视频在线观看| 日本不卡在线视频| 91精品麻豆日日躁夜夜躁| 久久久久久国产精品日本| 国产精品不卡一区二区三区| 国产小视频你懂的| 精品无码三级在线观看视频| 欧美一区二区成人6969| 欧美激情一区二区三区p站| 一区二区三区欧美亚洲| 一本大道久久a久久精品综合| 国产成人av电影在线播放| 久久久五月婷婷| 中字幕一区二区三区乱码| 男男gaygay亚洲| 精品入口麻豆88视频| 变态另类丨国产精品| 日韩一区精品视频| 欧美一级精品在线| 三级视频网站在线观看| 亚洲国产一二三| 91精品久久久久久蜜臀| 中文字幕免费高清视频| 婷婷成人激情在线网| 欧美一区二区三区喷汁尤物| 国产精品久久久久久在线观看| 亚洲国产欧美一区二区三区丁香婷| 色8久久精品久久久久久蜜| 91网上在线视频| 亚洲一区在线视频| 6080午夜不卡| 日韩av一二区| 黄色小说综合网站| 国产人久久人人人人爽| 中文字幕无码日韩专区免费| 国产iv一区二区三区| 中文字幕中文字幕一区二区| 色综合久久综合| 久久无码人妻一区二区三区| 亚洲网友自拍偷拍| 欧美一区二区国产| 手机看片福利视频| 国产成人av一区二区三区在线观看| 亚洲欧美综合另类在线卡通| 欧洲精品视频在线观看| 国产成人精品一区二区在线小狼| 无码av中文一区二区三区桃花岛| 日韩免费观看2025年上映的电影| 在线观看福利片| 高清在线成人网| 亚洲精品视频观看| 日韩一区二区三区在线观看| 国产又大又粗又爽的毛片| 国产91露脸合集magnet| 亚洲精选一二三| 91麻豆精品国产91久久久久久久久| 久久久无码人妻精品一区| 韩国av一区二区三区在线观看| 国产精品免费aⅴ片在线观看| 在线一区二区三区做爰视频网站| 中国极品少妇xxxx| 国产综合久久久久影院| 亚洲欧美aⅴ...| 欧美xxx久久| 亚洲一级生活片| 国产亚洲精品成人a| 久久精品久久精品| 亚洲三级小视频| 日韩视频在线你懂得| 亚洲人与黑人屁股眼交| 亚洲一级Av无码毛片久久精品| 紧缚奴在线一区二区三区| 亚洲三级小视频| 亚洲精品在线三区| 在线免费不卡视频| x88av在线| 性生交大片免费看l| 韩国三级电影一区二区| 亚洲美女电影在线| 精品人在线二区三区| 日本韩国欧美一区二区三区| 爱爱的免费视频| 99re在线视频这里只有精品| 奇米一区二区三区| 亚洲日本在线a| 欧美tk—视频vk| 欧美亚洲国产一卡| 亚洲精品成人av久久| 国产综合内射日韩久| 国产jizzjizz一区二区| 日韩电影一区二区三区四区| 国产精品二三区| 久久影视一区二区| 欧美精品国产精品| 我家有个日本女人| 欧美黄色激情视频|