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