by-pass superheater

例句：

1. 1.The by-pass superheater is designed to prevent the heat from spreading too quickly.
   旁路过热器的设计是为了防止热量迅速扩散。
2. 2. The engineers were tasked with replacing the old by-pass superheater with a new one.
   工程师们被指派用新的旁路过热器替换旧的。
3. 3. The by-pass superheater was responsible for maintaining the temperature of the exhaust gases.
   旁路过热器负责保持废气的温度。