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>
....................<爆炸性的與可燃的物質>
........................炸藥 (爆炸性物質)
|||............................火藥
............................硝化甘油
|||................................炸藥 (硝化甘油)
............................引藥
|||................................雷酸鹽
|||............................三硝基甲苯
|||........................希臘燃燒劑