中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

VEX robotics competition kicks off in Suzhou, east China's Jiangsu

Source: Xinhua| 2018-08-25 16:25:46|Editor: Liangyu
Video PlayerClose

#CHINA-JIANGSU-VEX COMPETITION(CN)

Students take part in the VEX robotics competition at Wuzhong District in Suzhou, east China's Jiangsu Province, Aug. 25, 2018. The two-day VEX robotics competition, with the participation of over 800 students, kicked off here Saturday. (Xinhua/Zhu Guigen)

   Prev 1 2 3 4 5 6 7 Next  

KEY WORDS: robotics
EXPLORE XINHUANET
010020070750000000000000011100001374181491