two-stage centrifugal pump

例句：

1. 1. The two-stage centrifugal pump is an essential component of the water treatment system.
   双级离心泵是水处理系统的一个关键组成部分。
2. 2. The two-stage centrifugal pump is used to increase the efficiency of the wastewater treatment process.
   双级离心泵用于提高废水处理过程的效率。
3. 3. The two-stage centrifugal pump is designed to handle high-pressure and high-flow situations inindustrial applications.
   双级离心泵设计用于工业应用中处理高压和高流量的情况。