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