gas injection cycle

例句：

1. 1. The gas injection cycle is crucial for the operation of the engine.
   气体注入循环对于发动机的运行至关重要。
2. 2.The gas injection cycle helps to reduce emissions and improve fuel efficiency.
   气体注入循环有助于减少排放和提高燃油效率。
3. 3. In this gas injection cycle, the fuel is injected into the combustion chamber at a precise moment to maximize its effectiveness.
   在这个气体注入循环中，燃料被精确地注入到燃烧室中，以最大化其效果。