TheSnow Dragon sails across floating sea ice in the Antarctic, Dec 4, 2017. The icebreaking vessel will engage in preparatory work for building China's fifth station in the Antarctic. [Photo/Xinhua]
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TheSnow Dragon sails across floating sea ice in the Antarctic, Dec 4, 2017. The icebreaking vessel will engage in preparatory work for building China's fifth station in the Antarctic. [Photo/Xinhua]
