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