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 print 3D printing products 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  

KEY WORDS: 3D printing
EXPLORE XINHUANET
010020070750000000000000011100001372232451
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
中文字幕在线播放素人 | 性色的视频网站在线播放 | 久久久综合香蕉尹人综合网 | 日韩五月天AV电影在线 | 婷婷久久综合九色综合色多多 | 亚洲精品一级在线播放 |