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Engineer Working on Desktop Computer Screen Showing CAD Software with 3D Component. In the Background Engineering Facility with Blueprints and Drawings with Industrial Design. Over the Shoulder

视  频 ID：  1029171617
版      权：  Gorodenkoff
视频长度：  0:08
横纵比率：  16:9
所属分类：  人物 科技 
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