[IfcRibPlateProfileProperties.Direction property 方向 public IfcRibPlateDirectionEnum Direction { get; set; } 也可以看看 enum IfcRibPlateDirectionEnum class IfcRibPlateProfileProperties 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]
