A snow sweeper work on a road in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Feb. 19, 2017. Urumqi witnessed heavy snowfall since Feb. 19. (Xinhua/Wang Fei)
A snow sweeper work on a road in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Feb. 19, 2017. Urumqi witnessed heavy snowfall since Feb. 19. (Xinhua/Wang Fei)