名称 | ifc external spatial structure element |
领域 | IFCRAIL |
URL | http://cbims.org.cn/allscope/IFCRAIL-IfcExternalSpatialStructureElement |
分类编码 | IfcExternalSpatialStructureElement |
父类 | ifc rootifc productifc spatial elementifc objectifc object definition |
子类 | ifc external spatial element |
等价类 | IFCROAD:ifc external spatial structure element |