constant pressure flow controller

例句：

1. 1. The constant pressure flow controller is usedto maintain a constant flow rate in thepipeline.
   恒压流量控制器用于保持管道中恒定的流量。
2. 2. The constant pressure flow controller wasdesigned to prevent over-pressurizationof the system.
   恒压流量控制器被设计来防止系统过度增压。
3. 3. The constantpressure flow controller is essential for maintaining thestability of the process.
   恒压流量控制器对于保持过程的稳定性至关重要。