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A wind turbine is seen at Yandun Wind Power Base in Hami, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2017. (Xinhua/Cai Zengle)
A wind turbine is seen at Yandun Wind Power Base in Hami, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2017. (Xinhua/Cai Zengle)