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