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