[IfcTShapeProfileDef.FlangeThickness property 法兰厚度 public IfcPositiveLengthMeasure FlangeThickness { get; set; } 也可以看看 class IfcPositiveLengthMeasure class IfcTShapeProfileDef 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
