在线国产一区二区_成人黄色片在线观看_国产成人免费_日韩精品免费在线视频_亚洲精品美女久久_欧美一级免费在线观看

Nujiang River Rail Bridge completed in Yunnan

chinadaily.com.cn | Updated: 2019-12-31 10:20
Share
Share - WeChat
A photo taken on Dec 29, 2019, shows the Nujiang River Rail Bridge, with a total length of 1.02 kilometers. The bridge is located at the border of Shidian county and Longling county in Baoshan. [Photo by Wang Zhongxia, Wang Yixiang and Yao Wei/chinadaily.com.cn]
The bridge surface will be 25 meters wide and accommodate four rail tracks. The bridge is built with 46,000 tons of steel, about 6.5 times that used for the Eiffel Tower, and the main truss arch weighs 27,000 tons, with 922 steel bars. [Photo by Wang Zhongxia, Wang Yixiang and Yao Wei/chinadaily.com.cn]
|<< Previous 1 2   
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
主站蜘蛛池模板： 日本二区| 日本在线www | 日韩一区在线播放 | 欧美精品久久久 | 天堂视频在线 | 91在线精品一区二区 | 羞羞av在线 | 亚洲一区二区精品视频 | 黄色网址免费在线观看 | 日韩在线视频一区 | 欧美一区二区久久 | av成人免费 | 一区色| 日韩avxxxx | 欧美在线国产 | 九九色综合 | 欧美精品一区二区三区在线四季 | 成人欧美一区二区三区在线播放 | 可以免费观看的av | 性一级录像片片视频免费看 | 在线国产视频 | 日韩欧美不卡 | 久久久www成人免费无遮挡大片 | 久久三区| 日韩高清在线一区 | 精产国产伦理一二三区 | 黄色国产视频 | 亚洲视频在线观看一区二区三区 | h在线看| 午夜精品久久久久久久久久久久 | 色就是色欧美 | 欧美久久久久久久久中文字幕 | 真人一级毛片 | 亚洲精品1 | 国产精品伦理一区二区 | 97超碰人人| 琪琪午夜伦伦电影福利片 | 四虎影视库 | 欧美成人激情视频 | 亚洲午夜在线 | 桃花久久|