[IfcElectricFlowStorageDevice.PredefinedType property PredefinedType public IfcElectricFlowStorageDeviceTypeEnum PredefinedType { get; set; } 也可以看看 enum IfcElectricFlowStorageDeviceTypeEnum class IfcElectricFlowStorageDevice 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]