Staff members conduct maintenance operation for China's FAST telescope

Source: Xinhua| 2019-08-29 21:19:17|Editor: Xiaoxia
Video PlayerClose

(SCI-TECH)CHINA-GUIZHOU-FAST TELESCOPE-MAINTENANCE (CN)

A staff member conducts maintenance operation for the reflection panel of China's Five-hundred-meter Aperture Spherical radio Telescope (FAST) in southwest China's Guizhou Province, Aug. 28, 2019. China's FAST, the world's largest single-dish radio telescope, will greet the third anniversary of operation that began in September 2016. (Xinhua/Ou Dongqu)

   Prev 1 2 3 4 5 6 7 8 9  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001383486991
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
色多多一区二区三区在线观看 | 午夜天堂AV免费在线观看 | 亚洲日韩国产天堂网 | 亚洲中文字幕一二区精品自拍 | 亚洲日韩精品一区二区 | 中文字幕在线观看婷婷 |