[IfcCableCarrierFittingType.PredefinedType property PredefinedType public IfcCableCarrierFittingTypeEnum PredefinedType { get; set; } 也可以看看 enum IfcCableCarrierFittingTypeEnum class IfcCableCarrierFittingType 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]