Community in China's Hebei opens science, technology courses for students during summer vacation

          Source: Xinhua| 2019-07-25 22:31:11|Editor: Li Xia
          Video PlayerClose

          CHINA-CHENGDE-ROBOTS-SUMMER VACATION (CN)

          Students assemble robots under the guidance of a teacher (3rd R) at Zhixiang Robot Makers' Center of Yong'an street community in Chengde City, north China's Hebei Province, July 25, 2019. The community opened science and technology courses for local students during the summer vacation. (Xinhua/Wang Xiao)

             Prev 1 2 3 4  

          KEY WORDS:
          YOU MAY LIKE
          EXPLORE XINHUANET
          010020070750000000000000011100001382579791
          无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

                  亚洲人成在线精品 | 亚洲午夜成人不卡在线 | 亚洲国产精品ⅴa在线播放 中文字幕羞羞视频网站 | 日本最新免费观看二区三区 | 亚洲va欧美va国产va | 在线欧美AⅤ整片 |