longitudinal filter

例句：

1. 1. The longitudinal filter is designed to remove impurities from the water before it reaches the consumer.
   纵向过滤器的设计目的是在水到达消费者之前去除杂质。
2. 2.In the process of purification, the longitudinal filter plays a crucial role in removing harmful bacteria and viruses.
   在净化过程中，纵向过滤器在去除有害细菌和病毒方面起着至关重要的作用。
3. 3.The longitudinal filter is an essential part of the water treatment system, ensuring that only clean water reaches the consumers.
   纵向过滤器是水处理系统的重要组成部分，确保只有清洁的水才能到达消费者手中。