dust arrester

例句：

1. 1. Thedust arrester on the vacuum cleaner isdesigned to trap dust particles.
   吸尘器上的尘埃捕捉器设计用来捕捉尘埃颗粒。
2. 2. Theengineer used a dust arrester to preventthe spread of dust during construction.
   工程师使用了一个尘埃捕捉器来防止施工过程中灰尘的扩散。
3. 3. The new model of thedust arrester has been tested and provento be more effective than its predecessor.
   新型尘埃捕捉器的测试结果显示，其效果比前一代产品更为有效。