Chinese research vessel and icebreaker Xuelong (Snow Dragon) is anchored at a dock in Shanghai, east China, April 15, 2014. The icebreaker returned to Shanghai on Tuesday, concluding the country's 160-day scientific expedition to Antarctica. (Xinhua/Pei Xin)
Copyright ©1999-2018
Chinanews.com. All rights reserved.
Reproduction in whole or in part without permission is prohibited.