exhaust heating

例句：

1. 1. The exhaustheating system is designed to reduce the amountof harmful emissions from the engine.
   排气加热系统旨在减少发动机产生的有害排放量。
2. 2.During the winter months, the exhaust heatingsystem helps to keep the house warm.
   在冬季，排气加热系统有助于保持房屋温暖。
3. 3. The exhaust heating system is an essentialpart of a modern car's engine.
   排气加热系统是现代汽车发动机的重要组成部分。