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3D printer working. Fused deposition modeling FDM. 3D printer printing an object from plastic. Automatic three dimensional 3d printer performs plastic. Progressive additive technology for 3d printing

视  频 ID：  1095413423
版      权：  Skoropadska Maruna
视频长度：  0:29
横纵比率：  16:9
所属分类：  科技 工业 
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