[课程 班级 描述 CadApplicationCodesContainerValues CadCommon CadTableNames 枚举 枚举 描述 CadAcadVersion CadAcdsTypeName CadAttachmentPoint CadAttachmentType CadBoundaryPathTypeFlag CadDimensionType CadDrawingDirection CadEntityCoordinates CadEntitySpaceMode CadEntityTypeName CadFillSetting CadFontStyleTableFlag CadGroupCodeTypes CadHatchBoundaryType CadHeaderAttribute CadHelixLimitation CadHorizontalDirection CadIntegralParameterType CadLayoutControlFlag CadLayoutUcsOrthographicType CadLineSpacing CadLineSpacingType CadLwPolylineFlag CadMultiLineFlag CadObjectTypeName CadOrdinate CadParameterType CadPlotLayoutFlag CadPlotPaperUnits CadPlotRotation CadPlotStandardScaleType CadPlotType CadPolylineFlag CadSectionType CadShadePlotMode CadShadePlotResolutionLevel CadShadowMode CadTableSymbols DxfFileFormat]