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