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
亚洲少妇久久网 | 亚洲日韩性一区二区三区 | 日本歪歪大片在线观看网站 | 在线视频免费国产午夜 | 自拍偷拍亚洲一区二区 | 亚洲国产日本韩国欧美mv |