Aerial photo taken on Nov. 21, 2019 shows China's polar icebreakers Xuelong 2 (R) and Xuelong at an area close to China's Zhongshan Station. China's polar icebreakers Xuelong and Xuelong 2 will conduct scientific researches in the Southern Ocean. (Xinhua/Liu Shiping)
China's polar icebreakers Xuelong, Xuelong 2 to conduct scientific researches in Southern Ocean
Source: Xinhua| 2019-12-25 11:27:16|Editor: zh
