[IfcIShapeProfileDef.FlangeThickness property 法兰厚度 public IfcPositiveLengthMeasure FlangeThickness { get; set; } 也可以看看 class IfcPositiveLengthMeasure class IfcIShapeProfileDef 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
