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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。
youdao
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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。
youdao