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
Aerial photo taken on Dec. 15, 2019 shows constructors preparing for the opening of the Ice-Snow World in Harbin, capital of northeast China's Heilongjiang Province. (Photo by Xie Jianfei/Xinhua)
Aerial photo taken on Dec. 15, 2019 shows constructors preparing for the opening of the Ice-Snow World in Harbin, capital of northeast China's Heilongjiang Province. (Photo by Xie Jianfei/Xinhua)