sintered metallic filter

例句：

1. 1. Thistype of filter is used in industrial processes to remove impurities from the air.
   这种过滤器用于工业过程中，以去除空气中的杂质。
2. 2. The engineer designed a new sintered metallic filter that could effectively trap dust particles.
   工程师设计了一种新型烧结金属过滤器，能有效捕捉粉尘颗粒。
3. 3.The sintered metallic filter was installed at the factory's main entrance to improve air quality.
   在工厂主要入口处安装了烧结金属过滤器，以提高空气质量。