一级日本牲交大片好爽在线看,18禁裸乳无遮挡自慰直播网站,自拍偷区亚洲网友综合图片,看骚逼Tv,Com,天天干天天屌天天草,五月激情六月丁香,欧美熟妇vdeoslisa18

National smart robot competition held in Qingdao

Source: Xinhua| 2019-10-12 20:50:53|Editor: Wang Yamei
Video PlayerClose

(SCI-TECH)CHINA-SHANDONG-QINGDAO-ROBOTICS COMPETITION (CN)

Contestants take part in a robot fighting match during a national smart robot competition in Qingdao, east China's Shandong Province, Oct. 12, 2019. The robot competition consists of 49 events in 12 categories with the participation of more than 1,000 teams from across China. (Xinhua/Li Ziheng)

   1 2 3 4 5 6 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011103261384668641