electroflux refining furnace

例句：

1. 1. The electroflux refining furnace is used to refine metals in the production process.
   电弧炉用于生产过程中的金属精炼。
2. 2. The design of this electroflux refining furnace has been optimized for maximum efficiency.
   这种电弧炉的设计已经优化，以实现最大效率。
3. 3.The electroflux refining furnace plays a crucial role in the production of high-quality steel.
   电弧炉在生产高质量钢材中起着至关重要的作用。