[IfcReinforcingBarType.BendingParameters property 弯曲参数 public IfcCollection<IfcBendingParameterSelect> BendingParameters { get; set; } 也可以看看 class IfcCollection<T> class IfcBendingParameterSelect class IfcReinforcingBarType 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]