8.9.2.2 IfcAxis2Placement（轴2放置）
8.9.2.2.1 语义定义
IfcAxis2Placement 允许选择各种放置实体。
8.9.2.2.2 类型值
8.9.2.2.3 形式化表示
TYPE IfcAxis2Placement = SELECT
(IfcAxis2Placement2D
,IfcAxis2Placement3D);
END_TYPE;IFC 4.3.2.20260714 (IFC4X3_ADD2) under development
IfcAxis2Placement 允许选择各种放置实体。
TYPE IfcAxis2Placement = SELECT
(IfcAxis2Placement2D
,IfcAxis2Placement3D);
END_TYPE;