China's leading train maker unveils carbon fiber metro vehicle at InnoTrans

Source: Xinhua| 2018-09-19 19:00:40|Editor: Shi Yinglun
Video PlayerClose

(Source: Xinhua)????

?

?

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001374794411