basic electric furnace

例句：

1. 1.The basic electric furnace is used for melting metals.
   基本电炉用于熔化金属。
2. 2.In the manufacturing process, the basic electric furnace is crucial for the production of steel.
   在制造过程中，基本电炉对于生产钢铁至关重要。
3. 3. The basic electric furnace requires precise temperature control to ensure the quality of the final product.
   基本电炉需要精确的温度控制来确保最终产品的质量。