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 test their robots 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)

   Prev 1 2 3 4 5 6 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011103261384668641
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
久久久夜夜嗨免费视频 | 亚洲一级二级在线观看 | 亚洲一区在线日韩在线尤物 | 一本一道久久a久久精品 | 亚洲精品中文字幕电影 | 日本中文字幕一二区视频 |