| 名称 | ifc civil element assembly |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcCivilElementAssembly |
| 分类编码 | IfcCivilElementAssembly |
| 父类 | ifc rootifc productifc civil elementifc objectifc elementifc object definition |
| 子类 | ifc railway assemblyifc bridge element assemblyifc subgrade element assembly |
| 等价类 |