blockchaininvideogames|Fault simulation drill conducted on Baotou-Yinchuan high-speed railway
Onboard mechanics check an EMU train during a test run on the Huinong-Yinchuan section of the high-speed railway linking Baotou of north China's Inner Mongolia Autonomous Region and Yinchuan of northw
1个月前 (08-20) [Food]