gasoline-injection pump

例句：

1. 1. The gasoline injection pump is used to inject gasoline into the engine.
   汽油注射泵用于将汽油注入发动机。
2. 2. The gasoline injection pump is essential for maintaining the proper fuel pressure in the engine.
   汽油注射泵对于保持发动机内适当的燃油压力至关重要。
3. 3. The gasoline injection pump was designed to improve fuel efficiency and reduce emissions.
   汽油注射泵被设计用来提高燃油效率并减少排放。