[IfcCartesianTransformationOperator.Axis1 property Axis1 public IfcDirection Axis1 { get; set; } 也可以看看 class IfcDirection class IfcCartesianTransformationOperator 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
