prewhitening filter

例句：

1. 1. The prewhitening filter is designed to remove impurities from the water before it reaches thetreatment plant.
   预漂白过滤器的设计是为了在水到达处理厂之前去除其中的杂质。
2. 2.The prewhitening filter is crucial for maintaining the quality of the treated water.
   预漂白过滤器对于保持处理过的水的质量至关重要。
3. 3.The prewhitening filter is an essential component of the wastewater treatment process.
   预漂白过滤器是废水处理过程的一个关键组成部分。