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