pressure sounder

例句：

1. 1. The pressure sounder is used to measure the pressure in the pipeline.
   压力计用于测量管道中的压强。
2. 2. The pressure sounder helps us understand the pressure changes in the oil field.
   压力计帮助我们了解油田的压力变化。
3. 3. The pressure sounder can detect any leaks in the pipeline and alert the maintenance team.
   压力计可以检测到管道中的任何泄漏，并通知维护团队。