藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................建築元素
........................<開口與開口結構>
............................開口
................................<依形式區分之開口>
....................................<門口與門口結構>
........................................<門口結構>
............................................<門與門的結構>
................................................門
....................................................<依功能區分之門>
|||........................................................檢修門
|||........................................................車庫門
|||........................................................中門
|||........................................................防風門
....................................................<依形式區分之門>
|||........................................................玻璃門
|||........................................................和室門
........................................................<依形式區分之門：結構>
|||........................................................雙扇門
|||........................................................荷蘭式門
|||........................................................法蘭西式門 [N]
|||........................................................隱門
|||........................................................活板門