6th technology competition for middle, primary school students held in Hebei

Source: Xinhua| 2017-12-22 16:54:39|Editor: pengying
Video PlayerClose

#CHINA-SHIJIAZHUANG-STUDENT-TECHNOLOGY COMPETITION (CN)

Students compete in the event of Dominoes during the 6th technology competition for middle and primary school students in Qiaoxi District of Shijiazhuang, capital of north China's Hebei Province, Dec. 22, 2017. (Xinhua/Zhang Shuo)

   Prev 1 2 3 4 5 Next  

KEY WORDS: technology
EXPLORE XINHUANET
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
久久久国产99久久国产久首页 | 香蕉伊蕉中文在线视频播放 | 日本精品中文字幕二区a | 亚洲中文字幕2020无线码 | 亚洲人成欧美人中文 | 中文字幕波多野结衣丝袜 |