| 名称 | ifc railway deflection instrument |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcRailwayDeflectionInstrument |
| 分类编码 | IfcRailwayDeflectionInstrument |
| 父类 | ifc rootifc railway elementifc productifc civil elementifc railway mechanical equipmentifc objectifc elementifc object definition |
| 子类 | |
| 等价类 |