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Ungraded: 3D Printing. Head of working red-blue 3D printer creating green plastic prototypes at design lab. Ungraded H.264 from camera without re-encoding.

视  频 ID：  1093412729
版      权：  ZNiCHKA Production
视频长度：  0:26
横纵比率：  16:9
所属分类：  科技 
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