high-frequency induction furnace

例句：

1. 1.The high-frequency induction furnace is used for melting metals.
   高频感应炉用于熔化金属。
2. 2.This high-frequency induction furnace can produce high-quality steel.
   这种高频感应炉可以生产高质量的钢材。
3. 3. The high-frequency induction furnace has a high efficiency and low energy consumption.
   高频感应炉效率高，能耗低。