国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

--- 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
国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
激情六月婷婷久久| 亚洲成人激情综合网| 337p粉嫩大胆噜噜噜噜噜91av| 欧美性受xxxx黑人xyx性爽| 一本大道久久a久久精二百| 色欲综合视频天天天| 91久久精品一区二区三| 欧美在线你懂得| 欧美丰满嫩嫩电影| 精品国精品国产| 日本一区二区成人在线| 亚洲女同一区二区| 婷婷成人激情在线网| 久99久精品视频免费观看| 国产精品影视天天线| av不卡在线观看| 欧美日韩美少妇| 欧美va在线播放| 亚洲欧美综合另类在线卡通| 亚洲午夜免费福利视频| 久久激情五月婷婷| 不卡在线视频中文字幕| 欧美日韩精品二区第二页| 精品久久久久久最新网址| 欧美激情艳妇裸体舞| 亚洲国产日韩一区二区| 国产乱人伦精品一区二区在线观看 | 欧美理论在线播放| 欧美成人激情免费网| 亚洲天堂免费看| 蜜桃视频一区二区三区在线观看| 福利一区福利二区| 日韩网站在线看片你懂的| 中文字幕免费不卡| 奇米色一区二区三区四区| 波多野结衣在线一区| 欧美丰满嫩嫩电影| 亚洲精品久久嫩草网站秘色| 韩国av一区二区三区在线观看| 94色蜜桃网一区二区三区| 日韩欧美一区二区免费| 亚洲激情自拍偷拍| 成人午夜视频在线| 精品国产一二三| 亚洲18女电影在线观看| 91最新地址在线播放| 久久久精品国产免费观看同学| 午夜欧美一区二区三区在线播放| 成人国产精品免费| 久久亚洲精精品中文字幕早川悠里| 亚洲大片一区二区三区| 99久久精品国产一区二区三区 | 欧美日韩和欧美的一区二区| 亚洲丝袜制服诱惑| 成人理论电影网| 国产性天天综合网| 九九视频精品免费| 欧美一级精品在线| 日韩成人伦理电影在线观看| 欧美日韩中文字幕精品| 亚洲少妇30p| 94-欧美-setu| 亚洲精品中文字幕在线观看| 成人av在线资源| 国产精品成人午夜| av一本久道久久综合久久鬼色| 国产三级一区二区| 国产成人亚洲精品狼色在线| 久久综合色8888| 国产精品自在在线| 国产精品入口麻豆九色| 国产91丝袜在线播放九色| 久久久午夜精品理论片中文字幕| 韩国精品主播一区二区在线观看| 日韩一级高清毛片| 激情综合网最新| 日本一区二区成人在线| 本田岬高潮一区二区三区| 亚洲欧洲精品一区二区三区不卡| 91一区二区在线观看| 亚洲猫色日本管| 欧美性大战久久久久久久蜜臀| 午夜精品福利一区二区蜜股av| 欧美美女视频在线观看| 精品亚洲免费视频| 国产精品国产三级国产普通话三级 | 懂色av一区二区三区免费看| 中文字幕免费在线观看视频一区| 99国产精品久久久久久久久久久| 亚洲图片激情小说| 欧美日韩一区精品| 国产一区二区三区蝌蚪| 国产精品久久夜| 欧美日韩色综合| 国产乱色国产精品免费视频| 亚洲欧美综合在线精品| 欧美日韩国产首页在线观看| 久久草av在线| 亚洲色图.com| 欧美成人精品1314www| 成人成人成人在线视频| 亚洲第一二三四区| 久久精品免视看| 欧美人伦禁忌dvd放荡欲情| 黄页网站大全一区二区| 一区二区三区在线免费| 精品国产精品网麻豆系列| 一本久久综合亚洲鲁鲁五月天 | 日韩免费视频一区| 91亚洲精品久久久蜜桃| 麻豆91在线看| 一二三四区精品视频| 欧美精品一区二区三| 在线观看视频一区二区欧美日韩| 狠狠色狠狠色综合系列| 一区二区三区波多野结衣在线观看 | 日韩一区二区在线观看视频 | 欧美激情一区二区在线| 欧美一二三区在线观看| 91精彩视频在线观看| 国产盗摄一区二区| 男人操女人的视频在线观看欧美 | 欧美一区二区三区免费在线看 | 欧美视频自拍偷拍| 国产成人高清在线| 免费久久99精品国产| 亚洲韩国一区二区三区| 中文一区在线播放| 久久久久久久久久美女| 日韩欧美不卡在线观看视频| 欧美主播一区二区三区| a4yy欧美一区二区三区| 国产成人综合在线播放| 久久97超碰国产精品超碰| 日本午夜一本久久久综合| 亚洲韩国一区二区三区| 亚洲男同1069视频| 最新日韩在线视频| 最新国产の精品合集bt伙计| 日本一区二区三区在线不卡 | 欧美三区在线视频| 欧美亚洲一区二区三区四区| 91亚洲精品乱码久久久久久蜜桃| 播五月开心婷婷综合| 成人免费av网站| 成人av在线网站| 91在线一区二区| 色妞www精品视频| 日本高清不卡视频| 欧美性一级生活| 4438x亚洲最大成人网| 欧美一区三区四区| 欧美精品一区二区久久久| 精品国产乱码久久久久久久久| 日韩精品中文字幕一区| www国产成人免费观看视频 深夜成人网| 日韩欧美中文一区二区| 欧美成人vr18sexvr| 精品卡一卡二卡三卡四在线| 国产清纯白嫩初高生在线观看91 | 91精品欧美久久久久久动漫| 欧美一级黄色片| 久久精品在线免费观看| 中文字幕一区二区三区av| 亚洲女同女同女同女同女同69| 一区二区三区**美女毛片| 日本伊人午夜精品| 国产乱码字幕精品高清av| av成人免费在线| 欧美另类一区二区三区| 久久精品亚洲精品国产欧美kt∨| 国产精品国产三级国产aⅴ中文| 综合中文字幕亚洲| 日韩综合在线视频| 成人一区二区三区| 欧洲一区在线电影| 久久日一线二线三线suv| 亚洲欧洲性图库| 日韩高清中文字幕一区| 国产剧情av麻豆香蕉精品| 91免费版在线| 日韩欧美成人午夜| 亚洲精品免费视频| 九色综合国产一区二区三区| 色老综合老女人久久久| 精品国产一区二区精华| 亚洲在线中文字幕| 国产不卡视频在线播放| 欧美日韩日日摸| 国产精品麻豆网站| 日本欧美一区二区| 97久久久精品综合88久久| 欧美电视剧免费全集观看 | 91精品国产一区二区三区香蕉 | 午夜欧美视频在线观看| 大尺度一区二区| 日韩亚洲欧美在线观看| 夜夜爽夜夜爽精品视频| 国产成人av影院| 精品免费国产一区二区三区四区|