desuperheater spray

例句：

1. 1.The desuperheater spray is usedto cool down the furnace.
   过热器喷水用于冷却炉子。
2. 2. Duringthe maintenance, the technicians replaced the desuperheater spray.
   在维护期间，技术人员更换了过热器喷水。
3. 3. The desuperheater spray helps to prevent overheating of the furnace.
   过热器喷水有助于防止炉子的过热。