| 名称 | ifc building element proxy type |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcBuildingElementProxyType |
| 分类编码 | IfcBuildingElementProxyType |
| 父类 | ifc element typeifc rootifc type objectifc object definitionifc building element typeifc type product |
| 子类 | |
| 等价类 | IFCROAD:ifc building element proxy type |