BIM

ifc rel connects port to element

名称	ifc rel connects port to element
领域	IFCRAIL
URL	http://cbims.org.cn/allscope/IFCRAIL-IfcRelConnectsPortToElement
分类编码	IfcRelConnectsPortToElement
父类	ifc root ifc rel connects ifc relationship
子类
等价类	IFCROAD:ifc rel connects port to element