gasengine

例句：

1. 1.The gas engine is responsible for powering the car's engine.
   煤气发动机负责为汽车的引擎提供动力。
2. 2.The gas engine was designed to be more efficient than its diesel counterpart.
   煤气发动机被设计得比柴油发动机更高效。
3. 3.Gas engines are commonly used in industrial applications where high-power output is required.
   煤气发动机常用于工业应用中，需要高功率输出的地方。