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