Community in China's Hebei opens science, technology courses for students during summer vacation

Source: Xinhua| 2019-07-25 22:31:11|Editor: Li Xia
Video PlayerClose

CHINA-CHENGDE-ROBOTS-SUMMER VACATION (CN)

Students control drones at Zhixiang Robot Makers' Center of Yong'an street community in Chengde City, north China's Hebei Province, July 25, 2019. The community opened science and technology courses for local students during the summer vacation. (Xinhua/Wang Xiao)

   Prev 1 2 3 4 Next  

KEY WORDS:
YOU MAY LIKE
EXPLORE XINHUANET
010020070750000000000000011100001382579791
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
亚洲成a人片在线观看的电影手机版 | 性爽爽刺激视频午夜福利 | 日韩gv国产gv欧美旡码天堂 | 日韩精品亚洲国产一区蜜芽 | 亚洲美女在线一区二区 | 久久婷婷国产综合尤物精品 |