Students experience 3D printing at course in Qingdao, E China's Shandong

          Source: Xinhua| 2018-06-01 17:01:45|Editor: Li Xia
          Video PlayerClose

          #CHINA-SHANDONG-QINGDAO-3D PRINTING COURSE (CN)

          Students experience 3D printing pen at a 3D printing course at Changjiang School in Jimo District of Qingdao City, east China's Shandong Province. 3D printing principle and modeling technology were introduced to the students at the course. (Xinhua/Liang Xiaopeng)

             Prev 1 2 3 4 Next  

          KEY WORDS: 3D printing
          EXPLORE XINHUANET
          010020070750000000000000011100001372232451
          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

                  日本视频一区二区 | 亚洲午夜AV电影免费在线 | 亚洲五码在线视频 | 日本中文字幕免费高清视频 | 在线中文字幕永久在线 | 中文字幕乱码亚洲无线码 |