藝術與建築詞典根目錄
....物件層面
........裝備與設備
............運輸工具 (層級名)
................<運輸工具>
....................交通工具 (運輸)
........................船舶
............................<依特定種類區分之船舶>
................................<依功能區分之船舶>
....................................商船
........................................<依貨物種類區分之商船>
............................................貨船
................................................油輪 (貨船)
|||....................................................運油艦 [N]
|||................................................雅克駁船 (平底式船舶) [N]