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A helicopter transports cargos towards China's Zhongshan Station in Antarctica, Dec. 1, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close. (Xinhua/Liu Shiping)
A helicopter transports cargos towards China's Zhongshan Station in Antarctica, Dec. 1, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close. (Xinhua/Liu Shiping)