aluminothermic process

例句：

1. 1. Theprocess of smelting iron ore into pig iron is an important part of the aluminum industry.
   将铁矿石熔炼成生铁的过程是铝工业的一个重要环节。
2. 2.During the aluminothermic process, aluminum metal is produced through the reaction between aluminum and oxygen.
   在铝热反应过程中，铝金属是通过铝与氧气的反应产生的。
3. 3. The aluminothermic process is used to produce aluminum metal from scrap aluminum.
   铝热反应过程被用来从废铝中生产铝金属。