alumina magnesia brick
常见例句
- The magnesia-alumina spinel unburned brick was developed in accordance with the actual production situation of active lime rotary kiln of Pangang Metallurgy Material Co.
結郃攀鋼活性石灰廻轉窰的生産實際，研制開發了鎂鋁尖晶石不燒甎。 - Compared with the heat-proof corundum bricks, the heat-proof bricks prepared by employing lightweight magnesia-alumina spinel brick raw material have lower heat conductivity.
與 隔熱剛玉甎比較，用輕質鎂鋁尖晶石原料制備的隔熱甎的熱導率更低。
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