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文章简要介绍了目前防尘装置存在的问题 ,及具有自主知识产权的新型防尘装置———车氏组合防尘圈的结构特点、工作机理及应用范围。为解决恶劣工况下的高寿命、高效防尘问题提供了一种全新的解决途径
The article briefly introduces the existing problems of the dustproof device and the new type of dustproof device with independent intellectual property rights --- the structural features, working mechanism and application scope of the dustproof ring of the car’s combination. To solve the harsh conditions of high life expectancy, dust-efficient problem provides a new way to solve