短語詞組短語alumina silicate refractory 硅酸鋁耐火材料alumina carbon refractory 鋁碳質(zhì)耐火材料alumina magnesite refractory castable 鋁鎂耐火澆注料alumina insulating refractory brick 氧化鋁隔熱耐火磚alumina silica refractory fiber 硅酸鋁纖維alumina silica refractory 硅酸鋁耐火材料low alumina fireclay refractory 低鋁粘土耐火材料medium alumina fireclay refractory 中鋁粘土質(zhì)耐火材料high alumina insulating refractory brick 高鋁質(zhì)隔熱耐火磚 返回 alumina refractory