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