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
Cows are seen at Sanhuan pastureland in Dalian, northeast China's Liaoning Province, June 26, 2019. (Xinhua/Yao Jianfeng)
Cows are seen at Sanhuan pastureland in Dalian, northeast China's Liaoning Province, June 26, 2019. (Xinhua/Yao Jianfeng)