一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网

In pics: construction site of Qingdao-Yancheng railway in China's Jiangsu

Source: Xinhua| 2018-08-14 13:21:56|Editor: Liangyu
Video PlayerClose

CHINA-JINAGSU-RAILWAY CONSTRUCTION (CN)

Workers measure the distance between railway switches and record data at the construction site of the Lianyungang-Yancheng section of Qingdao-Yancheng railway in Yancheng City, east China's Jiangsu Province, Aug. 13, 2018. With a designed speed of 200 kilometers per hour, the 234-kilometer railway was started to be constructed in December 2013. (Xinhua/Sun Can)

   1 2 3 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001373891311


一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网 国产视频观看91 国产00在线视频国产 国产综合色视频久久久 久久成人国产精品一区二区 高清无码免费黄色网站