exhaust velocity for a turbine

例句：

1. 1. The exhaust velocityof the engine is critical for its performance.
   发动机的排气速度对其性能至关重要。
2. 2. Theexhaust velocity of the gases is measuredin meters per second.
   气体的排气速度以每秒米为单位测量。
3. 3. Theexhaust velocity of the exhaustgases is affected by thetemperature and pressure conditions.
   排气气体的排气速度受到温度和压力条件的影响。