dust separator

例句：

1. 1.The dust separator is used to remove fine particles from the air.
   灰尘分离器用于从空气中去除细小颗粒。
2. 2. The factory uses a high-efficiency dust separator to reduce air pollution.
   该工厂使用高效的灰尘分离器以减少空气污染。
3. 3. The engineer designed a new model of dust separator to improve efficiency.
   工程师设计了一种新型的灰尘分离器以提高效率。