[IfcStructuralProfileProperties.WarpingConstant property WarpingConstant public IfcWarpingConstantMeasure WarpingConstant { get; set; } 也可以看看 class IfcWarpingConstantMeasure class IfcStructuralProfileProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]