two-stage combustion

例句：

1. 1.The process of two-stage combustion is crucial for the efficient operation of a gas turbine.
   两阶段燃烧过程对于燃气轮机的有效运行至关重要。
2. 2. In the two-stage combustion process, the fuel is first burned in a separate burner before being mixed with air.
   在两阶段燃烧过程中，燃料首先在单独的燃烧器中燃烧，然后再与空气混合。
3. 3. The design of the two-stage combustion system ensures that the exhaust gases are effectively cooled and purified beforethey are released into the atmosphere.
   两阶段燃烧系统的设计确保了废气在释放到大气之前得到有效冷却和净化。