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Male and Female Industrial Engineers in Hard Hats Discuss New Project while Using Tablet Computer. They're Making Calculated Engineering Decisions.They Work at the Heavy Industry Manufacturing Factory

视  频 ID:  32793085
版      权:  Gorodenkoff
视频长度:  0:15
横纵比率:  16:9
所属分类:  人物 
商业用途(模特授权书存在站酷海洛)

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