[IfcCartesianTransformationOperator3DnonUniform.Scale3 property Scale3 public double Scale3 { get; set; } 也可以看看 class IfcCartesianTransformationOperator3DnonUniform 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]