Photo taken on December 7, 2015 shows China's first polar plane "Snow Eagle 601" having a test flight at the Zhongshan Station, a Chinese scientific research base in Antarctica.
Photo taken on Dec. 7, 2015 shows China's first polar airplane "Snow Eagle 601" having a trial flight at the Zhongshan Station, a Chinese scientific research base in Antarctica. (Xinhua/Zhu Jichai) 