在线观看av中文字幕,日韩国产精品免费,国产一区两区,日本不卡免费在线视频,九九九九九九九伊人,免费在线一区二区三区,国产美女粉嫩尤物

Daily work of staff members from Guiyang high-speed railway maintenance division in Guizhou

Source: Xinhua| 2019-02-21 22:18:24|Editor: mmm
Video PlayerClose

CHINA-GUIZHOU-GUIYANG-RAILWAY MAINTENANCE WORKER (CN)

Staff members from Guiyang high-speed railway maintenance division walk towards their working point in southwest China's Guizhou Province, Feb. 21, 2019. The division's main task is to check and repair the facilities on the railway for high-speed trains threading through Guizhou Province where karst landform poses a threat to the security to the passing trains. (Xinhua/Liu Xu)

   Prev 1 2 3 4 5 6 7 8 9 10 Next   >>|

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001378404381