藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依功能區分之材料>
....................溶劑
........................<依成分或來源區分之溶劑>
............................<碳化氫溶劑>
................................脂肪族烴
|||....................................煤油
|||....................................溶劑汽油
|||....................................石腦油
................................芳烴
|||....................................苯
|||....................................甲苯
|||....................................二甲苯