Video PlayerClose
Staff members work at the navigation bridge of China's polar icebreaker Xuelong 2 during an icebreaking experiment in the waters in Antarctica, Nov. 26, 2019. (Xinhua/Liu Shiping)
Staff members work at the navigation bridge of China's polar icebreaker Xuelong 2 during an icebreaking experiment in the waters in Antarctica, Nov. 26, 2019. (Xinhua/Liu Shiping)