Municipal teenagers' robotics competition held in China's Tianjin

Source: Xinhua| 2019-05-25 21:52:04|Editor: Li Xia
Video PlayerClose
#CHINA-TIANJIN-EDUCATION-ROBOTICS COMPETITION (CN)

A contestant participates in a municipal teenagers' robotics competition held in Binhai New Area of north China's Tianjin, May 25, 2019. Young contestants from 160 schools in Tianjin took part in five competition categories, including FIRST LEGO League (FLL) challenges and VEX robotics engineering challenges, during Saturday's competition. (Xinhua/Liu Dongyue)

   1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380891691
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h在线播放在线观看h | 日韩精品国产一区国产二区 | 天天综合亚洲色在线精品 | 思思99热综合在线观看 | 五月天在线无套AV | 久久精品免费网站网 |