一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网

Chinese research ship completes 49th ocean expedition

Source: Xinhua| 2018-08-12 21:30:11|Editor: Xiang Bo
Video PlayerClose

CHINA-ZHEJIANG-49TH OCEAN EXPEDITION-COMPLETION (CN)

Chinese research ship "Xiangyanghong 10" docks at Changzhi Island pier in Zhoushan of east China's Zhejiang Province, Aug. 12, 2018, after completing China's 49th ocean expedition. "Xiangyanghong 10" departed on Dec. 6, 2017, with scientists onboard set to explore polymetallic sulphide deposits in the southwest and northwest Indian Ocean. (Xinhua/Yao Feng)

   Prev 1 2 3 4  

KEY WORDS: research ship
EXPLORE XINHUANET
010020070750000000000000011100001373853491


一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网 国产视频观看91 国产00在线视频国产 国产综合色视频久久久 久久成人国产精品一区二区 高清无码免费黄色网站