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Construction Worker Using Theodolite Surveying Optical Instrument for Measuring Angles in Horizontal and Vertical Planes on Construction Site. Worker in Hard Hat Making Projections for the Building.

视  频 ID:  1057388371
版      权:  Gorodenkoff
视频长度:  0:15
横纵比率:  16:9
所属分类:  科技 工业 
商业用途(模特授权书存在站酷海洛)

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