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>
....................<表面預備材料>
........................防蝕劑
............................防腐蝕底
|||................................硬底材
|||................................松香底材
|||................................軟防腐蝕劑
|||................................酒精底材
........................石膏底
|||............................濃石膏底
|||............................多層無晶性石膏