| 名称 | ifc distribution system |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcDistributionSystem |
| 分类编码 | IfcDistributionSystem |
| 父类 | ifc rootifc systemifc groupifc objectifc object definition |
| 子类 | ifc distribution circuit |
| 等价类 | IFCROAD:ifc distribution system |