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