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