low-soda alumina

例句：

1. 1. Thistype of alumina is commonly used in the production of ceramics.
   这种类型的铝土矿常用于陶瓷的生产。
2. 2.The low-soda alumina has excellent thermal conductivity and can be used as an insulating material.
   低碱铝土矿具有优异的热导率，可以用作绝缘材料。
3. 3. In order to improve the quality of the ceramics, the raw materials should be carefully selected and processed.
   为了提高陶瓷的质量，原材料的选择和处理需要仔细进行。