surface feed heater

例句：

1. 1. The surfacefeed heater is used to heat the oilbefore it is pumped into the engine.
   表面加热器用于在将油泵入发动机之前加热油。
2. 2. The surfacefeed heater is a crucialcomponent in maintaining the temperature ofthe engine.
   表面加热器是保持发动机温度的关键部件。
3. 3. The surface feed heater isdesigned to prevent the oil from getting toohot and damaging the engine.
   表面加热器设计用来防止油过热并损坏发动机。