Staff members perform sanitation operations at railway station in Chengdu
2021-02-04 11:30:31 来源： Xinhua 责任编辑： 陈佳丽|
A staff member of the Chengdu center for disease control under the China Railway Chengdu Bureau Group Co., Ltd. collects environmental samples for COVID-19 test on an automatic ticketing machine of the east railway station in Chengdu, southwest China's Sichuan Province, Feb. 2, 2021. (Xinhua/Liu Kun) |
