pressure detector

例句：

1. 1. The pressure detectoris used to monitor the level of gasin the pipeline.
   压力检测器用于监测管道中气体的水平。
2. 2. The engineer installed apressure detector on the roof to detect anyleaks.
   工程师在屋顶安装了压力检测器，以检测任何泄漏。
3. 3. The pressuredetector was triggered by the sudden drop inpressure, indicating an issue with the valve.
   压力检测器被突然的压力下降触发，表明阀门存在问题。