Staff members conduct maintenance work for a bullet train with a robot check at a maintenance base in Zhengzhou, central China's Henan Province, Jan. 28, 2021. Zhengzhou section of China Railway Zhengzhou Bureau Group Co., Ltd. carries out maintenance work and epidemic precaution for trains to prepare for the country's annual Spring Festival travel rush. (Xinhua/Hao Yuan)
Workers carry out maintenance work, epidemic precaution for trains in preparation for Spring Festival travel rush
Source: Xinhua| 2021-01-29 07:49:11|Editor: huaxia