以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....

“蓝晶石”的英语可以翻译为：disthene，cyanite，kyanite，zianite ...

“蓝晶石”的拼音为：lán jīng shí...