亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

US EUROPE AFRICA ASIA 中文
China / Innovation

China's budding astronaut completes cave training in Italy

(chinadaily.com.cn) Updated: 2016-07-20 16:03
China's budding astronaut completes cave training in Italy

Undated photo of Ye Guangfu, the newest Chinese astronaut and other international astronauts during a 15-day cave training from June to July organized by European Space Agency(ESA) in Italy. [Photo from Astronaut Center of China]

Previous Page 1 2 3 4 Next Page

...