[IfcTShapeProfileDef.FlangeEdgeRadius property 法兰边缘半径 public IfcPositiveLengthMeasure FlangeEdgeRadius { get; set; } 也可以看看 class IfcPositiveLengthMeasure class IfcTShapeProfileDef 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]