婷婷丁香久久,日日夜夜天天久久,中文av岛国无码免费播放,国产最新进精品视频,一进一出下面喷白浆视频,天天夜夜人人,97免费在线观看视频

New Baishatuo Yangtze River railway bridge in SW China completed

Source: Xinhua| 2018-01-11 11:46:14|Editor: Yang Yi
Video PlayerClose
CHINA-CHONGQING-TRUSS-CABLE STAY-BRIDGE (CN)

The New Baishatuo Yangtze River railway bridge (upper) is seen with the previous Baishatuo Yangtze River railway bridge in Jiangjin of southwest China's Chongqing Municipality, Jan. 9, 2018. The construction of the new double decker steel truss cable stay railway bridge was finished recently. It has 4 tracks on the upper deck for passenger trains with a designed speed of 200 meters per hour and 2 tracks on the lower deck for cargo trains with the designed speed of 120 kilometers per hour. The overall length of the bridge is 5.32 kilometers, of which the main bridge is 920 meters. Together with the Chongqing-Guiyang railway, which is to be in operation, the bridge will undergo the test operation soon. (Xinhua/Liu Chan)

   1 2 3 4 5 6 Next  

KEY WORDS: bridge
EXPLORE XINHUANET
010020070750000000000000011100001368875981