pressure controller

例句：

1. 1.The pressure controller is designed to regulate the flow of gases in the pipeline.
   压力控制器旨在调节管道中气体的流量。
2. 2. The pressure controller was installed to prevent overheating in the engine compartment.
   压力控制器安装是为了防止发动机舱过热。
3. 3.The pressure controller is essential for maintaining safe operating conditions in a chemical plant.
   压力控制器对于维持化工工厂的安全运行条件至关重要。