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Aerial photo taken on Nov. 9, 2017 shows a view of the snow-covered Bayan Har Mountains in northwest China's Qinghai Province. (Xinhua/Jia Haiyuan)
Aerial photo taken on Nov. 9, 2017 shows a view of the snow-covered Bayan Har Mountains in northwest China's Qinghai Province. (Xinhua/Jia Haiyuan)