differential pressure water level gauge

例句：

1. 1. The differential pressure gauge is used to measure the pressure difference between two points in a pipeline.
   差压式水柱计用于测量管道中两点之间的压力差。
2. 2. The differential pressure transducer is sensitive to changes in pressure and can be used to detect leaksin pipelines.
   差压式传感器对压力变化敏感，可用于检测管道中的泄漏。
3. 3.The differential pressure sensor is commonly used in industrial applications to monitor the flow rate of fluids.
   差压式压力传感器常用于工业应用中，以监测流体的流量。