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

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
LIFE
PEOPLE
TRAVEL
WEEKLY REVIEW
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates
Hotel Service


Hot Links
China Development Gateway
Chinese Embassies

Fast Rail Likely to Link Cities
The type of railway linking the nation's capital with Shanghai in time for the Olympics is expected to be finalized soon, but it is not tipped to be a maglev system, according to local experts.

"A high-speed railway is more likely than a maglev (magnetic levitation) train because China has developed the low-cost railway technology with full independent property rights," said Sun Zhang, a professor at Shanghai-based Tongji University who took part in a feasibility study in 1995 to look at the best way to connect the cities.

Song Xiaojun, vice-general-manager of the Shanghai Maglev Development Company, confirmed the one his company has built will be the only maglev line in China for at least the next five years.

Although a top speed of 430 kilometers per hour for the maglev is tantalizing, a test of fast-speed railway between Qinhuangdao in Hebei Province and Shenyang in Liaoning Province has exceeded 300 kilometers per hour with higher reliability at a much lower cost.

Sun praised the Shanghai Maglev Demonstration Line for its speed and scientific inspiration, but said the maglev's cost effectiveness would diminish if it was only used over short distances.

"German parliament rejected the line from Berlin to Hamburg due to the difficulty in claiming the land and commercial operation concerns," Sun said.

"The Japanese Government said it would assist with its country's project only if the developers could cut the construction costs from 1.5 times that of other railways to 1.2 times."

The nationalization of maglev technology is time-consuming because the Germans will not give up their invaluable assets.

Although the tracks for the maglev project were produced locally, the core technology of the vehicles and the debugging of the system is being handled by the German side, Sun said.

"2020 will be the right time to build a Beijing-Shanghai maglev as the technology will be fully nationalized and there will be a larger passenger volume," Sun said.

German enterprises actively involved in the maglev project in Pudong New Area foresee an 8,000-kilometre national maglev network following the 30-kilometre-long local line.

Wu Xiangming, an official in charge of the construction of the maglev line in Shanghai, said the cost of the project is lower than metro lines and the cost of future projects will be slashed as the development company has spent 500 million yuan (US$60.5 million) completing a manufacturing base to make components locally.

Wu said different geographic features pose different questions for the cutting-edge technology, which only works on very level ground. More difficulties arise when tunnels or bridges are involved.

(China Daily January 25, 2003)

Test of Latest Maglev Train on Fast Track
Naming Right for Shanghai's Maglev Train to Be Auctioned
Shanghai Maglev Train Open to Public
High-speed Maglev Technology Passes the Test
Premier Zhu, Germany's Schroeder Test-ride Maglev
Maglev Train Hits Near-top Speed Limit
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
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
日韩亚洲精品电影| 亚洲国产成人一区| 亚洲高清精品中出| 国产在线观看精品一区二区三区 | 久久精品国产综合| 亚洲欧美日韩一区二区在线 | 一区二区三区四区五区在线| 亚洲美女在线看| 亚洲全部视频| 99ri日韩精品视频| 日韩一本二本av| 一本色道久久综合| 亚洲网站在线| 亚洲在线黄色| 香蕉久久国产| 久久精品99国产精品日本 | 午夜久久久久久| 欧美一级电影久久| 久久国产精品久久精品国产| 久久国产免费| 久久婷婷国产综合国色天香| 老司机精品福利视频| 欧美大片一区二区| 欧美精品三区| 欧美午夜不卡影院在线观看完整版免费| 欧美三级午夜理伦三级中视频| 欧美午夜国产| 国产精品一级| 韩国精品一区二区三区| 一区免费视频| 亚洲三级免费| 亚洲午夜精品在线| 欧美一级大片在线免费观看| 久久精品国产清高在天天线| 亚洲黄色免费网站| 一区二区三区黄色| 午夜精品影院| 狂野欧美激情性xxxx欧美| 欧美成人资源网| 欧美午夜视频一区二区| 国产婷婷精品| 亚洲国产日韩欧美在线99| 9色精品在线| 欧美与欧洲交xxxx免费观看| 亚洲国产精品一区二区第一页| 亚洲精品乱码久久久久久| 一区二区三区视频免费在线观看| 午夜一级在线看亚洲| 久久婷婷综合激情| 欧美日韩国产在线| 国产区二精品视| 亚洲国产日韩欧美| 亚洲男人天堂2024| 最新中文字幕一区二区三区| 亚洲一区二区毛片| 久久永久免费| 欧美视频在线看| 激情久久久久久久久久久久久久久久| 亚洲人成小说网站色在线| 亚洲在线一区| 亚洲乱码视频| 久久成人一区二区| 欧美精品久久久久久久久久| 国产精品夜色7777狼人| 亚洲高清在线视频| 午夜精品久久久久久久99水蜜桃| 最新国产精品拍自在线播放| 午夜国产欧美理论在线播放| 免费观看成人www动漫视频| 国产精品豆花视频| 亚洲福利视频免费观看| 亚洲欧美另类久久久精品2019| 亚洲区一区二区三区| 性欧美1819sex性高清| 欧美激情一区二区三区蜜桃视频 | 国产日韩在线亚洲字幕中文| 亚洲激情自拍| 久久福利视频导航| 亚洲欧美日韩人成在线播放| 欧美va日韩va| 国产啪精品视频| 一本一本久久| 亚洲美女视频在线免费观看| 久久久xxx| 国产精品毛片va一区二区三区| 1024日韩| 久久不射网站| 小处雏高清一区二区三区| 欧美日产一区二区三区在线观看 | 尤妮丝一区二区裸体视频| 亚洲摸下面视频| 亚洲视频1区| 欧美—级a级欧美特级ar全黄| 国精品一区二区| 亚洲曰本av电影| 亚洲午夜精品在线| 欧美黄色影院| 在线欧美福利| 久久精品国产亚洲a| 欧美亚洲一区三区| 国产精品第13页| 99亚洲一区二区| 亚洲精品在线观看视频| 久久综合影视| 韩国三级电影一区二区| 性欧美办公室18xxxxhd| 亚洲欧美成人在线| 欧美色图天堂网| 99re热精品| 99国产精品国产精品毛片| 免费h精品视频在线播放| 国产资源精品在线观看| 午夜激情综合网| 欧美一级大片在线观看| 国产精品视频999| 亚洲一区视频| 亚洲欧美视频一区| 国产精品久久久久av| 亚洲手机成人高清视频| 亚洲一区二区三区在线播放| 欧美日韩国产系列| 一本色道久久综合狠狠躁篇的优点 | 午夜精品在线视频| 国产精品入口麻豆原神| 亚洲一二三区视频在线观看| 亚洲免费人成在线视频观看| 欧美午夜精品久久久久久孕妇 | 免费观看在线综合色| 亚洲国产二区| 99在线|亚洲一区二区| 欧美日韩国产色视频| av不卡在线| 午夜精品免费在线| 国产亚洲精品bt天堂精选| 久久精品99国产精品| 欧美韩日精品| 亚洲最黄网站| 久久精品盗摄| 亚洲电影天堂av| 一区二区三区高清| 国产精品一卡二| 久久成年人视频| 欧美激情亚洲| 99爱精品视频| 久久aⅴ国产紧身牛仔裤| 黄色成人免费观看| 日韩视频第一页| 国产精品激情| 欧美亚洲日本国产| 欧美成年人视频网站| 一本色道久久综合狠狠躁的推荐| 亚洲欧美一区二区在线观看| 国产婷婷色一区二区三区四区| 亚洲国产成人午夜在线一区 | 99国产精品99久久久久久粉嫩| 亚洲欧美日韩天堂| 国内视频精品| 一本色道久久综合亚洲精品按摩| 国产精品久久久久av免费| 欧美中文在线观看| 欧美精品xxxxbbbb| 亚洲欧美日韩天堂一区二区| 男女精品网站| 亚洲午夜激情免费视频| 久久亚洲综合网| 99re6这里只有精品| 久久久久久夜| 日韩亚洲欧美成人| 久久久久88色偷偷免费| 亚洲毛片在线观看.| 欧美一区观看| 亚洲精品美女91| 久久精品av麻豆的观看方式| 亚洲精品少妇网址| 久久不射2019中文字幕| 亚洲黄色影院| 久久久高清一区二区三区| 亚洲另类在线视频| 久久一区激情| 亚洲一区自拍| 欧美精品一区二区三| 午夜一区二区三视频在线观看 | 欧美与黑人午夜性猛交久久久| 亚洲高清毛片| 欧美亚洲免费| 亚洲美女91| 久久精品理论片| 一二美女精品欧洲| 免费日韩精品中文字幕视频在线| 亚洲深夜福利视频| 欧美激情一区在线| 欧美一区二区大片| 欧美亚一区二区| 亚洲三级影院| 含羞草久久爱69一区| 欧美一二三区在线观看| 99精品久久久| 欧美精品色网| 91久久午夜| 黄色国产精品一区二区三区|