短語(yǔ)詞組短語(yǔ)light weight refractory castable 輕質(zhì)耐火澆注料temp Light Weight Refractory Castable 高溫輕質(zhì)耐火澆注料High -temp Light Weight Refractory Castable 高溫輕質(zhì)耐火澆注料 返回 light weight castable refractory