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爆缸和拉缸的区别在哪_生活有车
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爆缸和拉缸的区别在哪?

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爆缸和拉缸的区别在哪? 爆缸和拉缸的区别是：1、所谓“拉缸”是指活塞与气缸配合过盈，气缸内壁被活塞刮出很深的沟纹，活塞、活塞环与气缸壁摩擦副丧失密封性，从而导致气缸压缩压力降低，动力性丧失；2、可燃混


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