在线视频第一页,国产精品线在线精品,久草福利资源在线,九九热精品视频

banner
Chongqing Fuma Yangtse River Bridge
2017-12-23 09:23:32


Chongqing Fuma Yangtse River Bridge is a controlling work of Wanli Expressway with a total length of 2003m and a main span of 1050m across Yangtse River. The main bridge is a 300m+1050m +300m single span steel box girder suspension bridge and the width of it is 30.7m.


重慶駙馬長江大橋.jpg