iron powder electrode

例句：

1. 1. The iron powderelectrode is used in the production of steel.
   铁粉电极用于生产钢铁。
2. 2. The iron powderelectrode is a crucial component in the manufacturingprocess.
   铁粉电极是制造过程中的关键组件。
3. 3.The iron powder electrode is used to producehigh-quality steel products.
   铁粉电极用于生产高质量的钢铁产品。