pulsometer pump

例句：

1. 1. The pulsometer pump is used to measure the flow rate of fluids.
   脉冲计泵用于测量流体的流速。
2. 2. The engineer installed the pulsometer pump in the pipeline to monitor the pressure.
   工程师在管道中安装了脉冲计泵以监测压力。
3. 3. The pulsometer pump was used to control the flow of oil in the engine.
   脉冲计泵被用来控制发动机中油的流动。