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
Tianshui Luojianggou Bridge
2017-12-23 09:48:16


Tianshui Luojianggou Bridge is a self-anchored suspension bridge with the main span of 135+85m. It is 650m long and 27m wide with north approach bridge of 100m long and south approach bridge of 250m long.


天水羅家溝大橋.jpg