A snow removing machine, with workers on board, slowly pulls out of the garage of the Tiechanggou repairing team in Emin, northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2021. (Xinhua/Hu Huhu)
Yang Shenghui (R) and his workmate of the Tiechanggou repairing team check the snow removing gears of a railway track snow removing machine in Emin, northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2021. (Xinhua/Hu Huhu)
Two workers of the Tiechanggou repairing team are on their way to repair a damaged part of the safety fence in Maytas windy area along the Karamay-Tacheng railway, in northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2021. (Xinhua/Hu Huhu)
Workers of the Tiechanggou repairing team gather in early morning to board a snow removing machine in Emin, northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2021. (Xinhua/Hu Huhu)
Aerial photo taken on Jan. 21, 2021 shows a railway track snow removing machine in operation in Maytas windy area along the Karamay-Tacheng railway, in northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)
Aerial photo taken on Jan. 21, 2021 shows a railway track snow removing machine in operation in Maytas windy area along the Karamay-Tacheng railway, in northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Hu Huhu)
Workers of the Tiechanggou repairing team manually remove seriously caked snow on railway tracks in Maytas windy area along the Karamay-Tacheng railway, in northwest China's Xinjiang Uygur Autonomous Region, Jan. 21, 2021. (Xinhua/Hu Huhu)
Wang Tianbin (L) and his workmate of the Tiechanggou repairing team manually remove snow from railway switch in Emin, northwest China's Xinjiang Uygur Autonomous Region, Jan. 20, 2021. (Xinhua/Hu Huhu)