中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

"Pathfinder" train important in guaranteeing passengers' safety

Source: Xinhua| 2018-02-02 16:19:42|Editor: Lifang
Video PlayerClose

CHINA-WUHAN-HIGH-SPEED TRAIN-"PATHFINDER" (CN)

Driver of a "pathfinder" train works on the way from Wuhan to Zhengzhou, Jan. 25, 2018. The "pathfinder" train, which drives before all high-speed trains for checking safety problems, plays an important role in guaranteeing passengers' safety during their travel. (Xinhua/Xiao Yijiu)

   Prev 1 2 3 4 5 6 Next  

KEY WORDS: train
EXPLORE XINHUANET
010020070750000000000000011100001369447501