(181204) -- ABOARD XUELONG, Dec. 4, 2018 (Xinhua) -- A helicopter of China s research icebreaker Xuelong lifts supplies in Antarctica, Dec. 3, 2018. China s research icebreaker Xuelong, also known as the Snow Dragon, is now 44 kilometers away from the Zhongshan station. Unloading operations have been carried out after the routes were determined. (Xinhua/Liu Shiping) (gxn) ANTARCTICA-XUELONG-ZHONGSHAN STATION-UNLOADING PUBLICATIONxNOTxINxCHN