国产精品久久久久久久综合|精品美女在线观看|日本成人中文字幕|欧美专区一区,亚洲成av人片在线观看www,米奇777电影,天堂在线中文资源

China's icebreaker Xuelong conducts meteorological observation during 9th Arctic expedition

Source: Xinhua| 2018-07-29 16:32:05|Editor: Liangyu
Video PlayerClose

CHINA-ARCTIC EXPEDITION-METEOROLOGICAL OBSERVATION

Researchers on China's research icebreaker Xuelong release a sounding balloon for meteorological observation on Bering Sea, during China's 9th Arctic expedition on July 28, 2018. (Xinhua/Shen Cheng)?

   Prev 1 2 3 Next  

KEY WORDS: Xuelong
EXPLORE XINHUANET
010020070750000000000000011100001373555721