名称 | ifc opening element |
领域 | IFCRAIL |
URL | http://cbims.org.cn/allscope/IFCRAIL-IfcOpeningElement |
分类编码 | IfcOpeningElement |
父类 | ifc rootifc feature element subtractionifc productifc objectifc feature elementifc elementifc object definition |
子类 | ifc opening standard case |
等价类 | IFCROAD:ifc opening element |