brine retaining valve

例句：

1. 1.The brine retaining valve is used to control the flow of salt water in a desalination plant.
   盐水保留阀用于控制脱盐工厂中盐水的流动。
2. 2.The engineers installed the brine retaining valve to prevent any contamination during the process.
   工程师们安装了盐水保留阀，以防止在过程中发生任何污染。
3. 3. The brine retaining valve was designed to maintain the proper salinity levels in the seawater supply.
   盐水保留阀被设计用来保持海水供应中的适当盐度水平。