Sonic composite filter media: can be imprint all kinds of patterns. Static cotton in the middle. It can absorb the dust strongly and conforming to the environmental requirement.

超音波压花滤材：可压印各种精美花纹，中间夹静电棉，有极强的吸尘效果，无介质粘合，符合环保要求。

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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。

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Filtration performance of the new composite micro-membrane filter media were studied and compared with those of the traditional woven filter cloth minutely.

对新型微孔薄膜复合过滤介质的过滤性能进行了系统研究，并与传统机织滤布的相关性能进行了对比。

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