1. 门洞在线翻译
1. door opening：door mullion 窗门扇间竖框 | door opening 门洞 | door operator 门自动启闭装置
2. 门洞的意思
2. building with passageway buildingsCHGIS harmonized Guo Biao Feature Class：gao ceng fang wu 高层房屋 multi_storey building ... | men dong 门洞 building with passageway buildingsCHGIS harmonized Guo Biao Feature Class | fang kong dong chu ru kou 防空洞出入口 air raid shelter e...