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The photo taken on December 1, 2019 shows China's polar icebreakers Xuelong and Xuelong 2 reached the waters near the Zhongshan Station in Antarctica. (Photo/Xinhua)
The helicopter unloads cargos from China's polar icebreaker Xuelong in the waters in Antarctica, Nov. 23, 2019.(Photo/Xinhua)
A helicopter unloads cargo from China's polar icebreaker Xuelong in Antarctica on December 1, 2019. China's polar icebreakers Xuelong and Xuelong 2 on November 27, 2019 reached the waters near the Zhongshan Station in Antarctica. (Photo/Xinhua)
A snowmobile passes by an iceberg as it transports supplies to the Zhongshan Station in Antarctica, November 24, 2019.(Photo/Xinhua)
A snowmobile passes by an iceberg as it transports supplies to the Zhongshan Station in Antarctica, November 24, 2019.(Photo/Xinhua)
