| 名称 | ifc track rail joint |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcTrackRailJoint |
| 分类编码 | IfcTrackRailJoint |
| 父类 | ifc railway element componentifc civil element componentifc element componentifc rootifc productifc track element componentifc objectifc elementifc object definition |
| 子类 | |
| 等价类 |