alumina carbon refractory

常见例句

雙語例句

• After using Corundum-Magnesia bricks instead of Alumina-Magnesia-Carbon bricks, the refractory working life have become twice, average eroding rate for one cycle have been below 0.
  研制剛玉氧化鎂甎替代鋁鎂碳甎，鋼包的使用壽命提高了近一倍，平均浸蝕速率小於0。
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