英语语法分析

The furnace lining is made from light high alumna, light chamotte, insulating plates.

炉子内衬由轻质高铝砖，轻质粘土砖，绝热板组成。

From Mr Bush's perspective, it was an easy choice: after all, Laura Bush is an alumna and trustee.

就布什先生的观点来说，这是一个简单的选择：毕竟，劳拉·布什是他的校友和理事。

A new method, three stage carbonization process, to reclaim gallium from alumna production is introduced.

介绍了一种氧化铝生产流程中回收镓的新方法———三段碳酸化法。