[IfcMapConversion.OrthogonalHeight property 正交高度 public IfcLengthMeasure OrthogonalHeight { get; set; } 也可以看看 class IfcLengthMeasure class IfcMapConversion 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
