low-shaft electric furnace

例句：

1. 1.This low-shaft electric furnace is used for melting metals.
   这个低轴电炉用于熔化金属。
2. 2.The low-shaft electric furnace is an essential tool in the manufacturing process.
   低轴电炉是生产过程中不可或缺的工具。
3. 3.The low-shaft electric furnace has a high efficiency and can produce high-quality products.
   低轴电炉效率高，可以生产出高质量的产品。