pump stroke counter

例句：

1. 1. The pump strokecounter is used to measure the amount of fluid that has been displaced by the pump.
   泵冲计数器用于测量泵排出的流体量。
2. 2. The pump stroke counter is a crucial component in the operation of the pump.
   泵冲计数器是泵操作中的关键部件。
3. 3. The pump stroke counter can be used to monitor the performance of the pump and identify any issues with the system.
   泵冲计数器可以用来监测泵的性能，并找出系统中的问题。