differential pressure recorder

例句：

1. 1.The differential pressure recorder is used to measure the pressure difference between two points in a pipeline.
   差压记录仪用于测量管道中两点之间的压力差。
2. 2.The engineer used the differential pressure recorder to detect any leaks in the pipeline.
   工程师使用差压记录仪检测管道中的任何泄漏。
3. 3. The differential pressure recorder was crucial in identifying the cause of the pipeline failure.
   差压记录仪在确定管道故障原因中至关重要。