Model Name: PBR Low Profile Assembly Structural Frame, Structural Frame, Building Structure, Structural Frame, Assembly, Assembly Confirm ZSpolution: vary4.0 ZSpolution (ZSpolution is set, just open the project point ZSpolution) Layout: three sides + four sides Late: No Late In this paper,we study the relationship between the mechanism of the mechanism and the mechanism of the mechanism of the mechanism and the mechanism of the mechanism of the mechanism of the mechanism. 1kbaseColor, AO, Metallic, normal Color Environment: with HDRI Environmental Schematic