The paper introduces a new composite air filter which can be used as filter media for automobile engine.

根据汽车滤清器的使用要求试制开发了复合型非织造空气过滤材料。

youdao

The paper introduces a new composite air filter which can be used as filter media for automobile engine.

根据汽车滤清器的使用要求试制开发了复合型非织造空气过滤材料。

youdao