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
Aerial photo taken on Jan. 13, 2020 shows the snow scenery of Qilian Mountains in Tianzhu Tibetan Autonomous County in Wuwei, northwest China's Gansu Province. (Xinhua/Fan Peishen)
Aerial photo taken on Jan. 13, 2020 shows the snow scenery of Qilian Mountains in Tianzhu Tibetan Autonomous County in Wuwei, northwest China's Gansu Province. (Xinhua/Fan Peishen)