藝術與建築詞典根目錄
....物件層面
........裝備與設備
............測量儀器 (層級名)
................測量裝置 (器械)
....................<程度範圍之測量儀器>
........................時計
............................<依形式區分之時計>
................................錶
|||....................................日曆錶
|||....................................自鳴錶
|||....................................懷錶
|||....................................自動上鏈錶
|||....................................馬錶
|||....................................手錶
................................時鐘
....................................<依形式區分之時鐘>
....................................<依功能區分之時鐘>
....................................<以機芯區分之時鐘>