通风管道3D模型 Set Ventilation Pipes

Set Ventilation Pipes

通风管道3D模型 Set Ventilation Pipes

油管、管道、通风管道等多种大小规格的3D模型,3DS MAX格式

tubing, pipes, ventilation, ventilation pipes.Ventilation ducts of round cross section with a diameter of 160 mm and 250 mm

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