Staff members clean a bullet train at a maintenance base of Lanzhou West bullet train service station in Lanzhou, northwest China's Gansu Province, Jan. 16, 2022. Staff members from Lanzhou West bullet train service station of Lanzhou section of China Railway Lanzhou Group Co., Ltd. carried out maintenance work for trains to prepare for the country's annual Spring Festival travel rush.(Photo: Xinhua)
Staff members check a bullet train at a maintenance base of Lanzhou West bullet train service station in Lanzhou, northwest China's Gansu Province, Jan. 16, 2022. Staff members from Lanzhou West bullet train service station of Lanzhou section of China Railway Lanzhou Group Co., Ltd. carried out maintenance work for trains to prepare for the country's annual Spring Festival travel rush.(Photo: Xinhua)
Aerial photo taken on Jan. 16, 2022 shows the view of a maintenance base of Lanzhou West bullet train service station in Lanzhou, northwest China's Gansu Province. Staff members from Lanzhou West bullet train service station of Lanzhou section of China Railway Lanzhou Group Co., Ltd. carried out maintenance work for trains to prepare for the country's annual Spring Festival travel rush.(Photo: Xinhua)
A staff member checks a bullet train at a maintenance base of Lanzhou West bullet train service station in Lanzhou, northwest China's Gansu Province, Jan. 16, 2022. Staff members from Lanzhou West bullet train service station of Lanzhou section of China Railway Lanzhou Group Co., Ltd. carried out maintenance work for trains to prepare for the country's annual Spring Festival travel rush.(Photo: Xinhua)