platen superheater

例句：

1. 1. The platen superheater is used to preheat the air before it enters the furnace.
   平板式过热器用于在空气进入炉膛之前预热空气。
2. 2. The platen superheater was designed to improve the efficiency of the heating system.
   平板式过热器被设计用来提高加热系统的效率。
3. 3.The platen superheater is crucial for maintaining a stable temperature in the furnace.
   平板式过热器对于保持炉内温度稳定至关重要。