Students take part in robot competition in Hunan

Source: Xinhua| 2019-04-21 15:27:19|Editor: Liangyu
Video PlayerClose

#CHINA-HUNAN-ADOLESCENT ROBOTICS COMPETITION (CN)

Students take part in a robot competition held in Longhui County, Shaoyang City of central China's Hunan Province, April 20, 2019. More than 1,000 primary, middle school and high school students took part in the competition. (Xinhua/Zeng Yong)

   Prev 1 2 3 4 5 6  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001379953281
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
色老大综合久久综合热 | 最新国产在线理论免费观看 | 天堂网亚洲综合在线中文字幕 | 五月天AV免费在线观看 | 久久综合丝袜日本网首页 | 亚洲福利国产精品合集在线看 |