[IfcPermeableCoveringProperties.FrameDepth property 帧深度 public IfcPositiveLengthMeasure FrameDepth { get; set; } 也可以看看 class IfcPositiveLengthMeasure class IfcPermeableCoveringProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
