国产一级免费电影,国产自产在线视频一区,国产一区亚洲,久久国产精品视频,日本美女天天操b,九色激情,成年轻人网站色直接看

China's first domestically-built polar research vessel and icebreaker "Xuelong 2" launched in Shanghai

Source: Xinhua| 2018-09-10 22:00:53|Editor: Liangyu
Video PlayerClose
CHINA-SHANGHAI-POLAR ICEBREAKER-LAUNCH (CN)
?
Photo shows China's first domestically-built polar research vessel and icebreaker "Xuelong 2" in Shanghai, east China, Sept. 10, 2018. "Xuelong 2" was launched on Monday in Shanghai. (Xinhua/Liu Shiping)

   1 2 3 4 Next  

KEY WORDS: icebreaker
EXPLORE XINHUANET
010020070750000000000000011100001374589491