藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依一般背景區分之組件>
....................扣件
........................掛鉤 (扣件)
............................<依地點位置或背景脈絡區分之掛鉤>
................................<天花板掛鉤>
|||....................................鉗夾掛鉤
|||....................................釘式掛鉤
|||....................................彈繫掛鉤
|||....................................標準螺旋掛鉤
|||....................................繫鉤
|||................................穀倉門掛鉤