短語詞組短語clad base material 履金屬箔基材clad metal material 復(fù)層材料metal -clad bade material 覆金屬箔基材cermet clad material 金屬陶瓷覆層材料copper -clad aluminium composite material 銅包鋁復(fù)合材料flexible copper clad material 撓性覆銅箔材料 返回 clad material