名称 | ifc rel space boundary level |
领域 | IFCRAIL |
URL | http://cbims.org.cn/allscope/IFCRAIL-IfcRelSpaceBoundary2ndLevel |
分类编码 | IfcRelSpaceBoundary2ndLevel |
父类 | ifc rootifc rel space boundary levelifc rel connectsifc relationshipifc rel space boundary |
子类 | |
等价类 | IFCROAD:ifc rel space boundary level |