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
Aerial photo taken on July 29, 2019 shows the picturesque summer scenery of Qilian ranch in Qilian County, northwest China's Qinghai Province. (Xinhua/Wu Gang)
Aerial photo taken on July 29, 2019 shows the picturesque summer scenery of Qilian ranch in Qilian County, northwest China's Qinghai Province. (Xinhua/Wu Gang)