[IfcPhysicalQuantity.PartOfComplex property PartOfComplex public IfcCollection<IfcPhysicalComplexQuantity> PartOfComplex { get; } 也可以看看 class IfcCollection<T> class IfcPhysicalComplexQuantity class IfcPhysicalQuantity 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
