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