nozzle pressure ratio

例句：

1. 1.The nozzle pressure ratio is crucialfor the proper functioning of the engine.
   喷嘴压力比对于发动机的正确运行至关重要。
2. 2. Theengineer adjusted the nozzle pressure ratioto optimize performance.
   工程师调整了喷嘴压力比以优化性能。
3. 3. The nozzle pressureratio was carefully monitored during the testing process.
   在测试过程中，喷嘴压力比被仔细监控。