oil seal ring

基本解释

An often overlooked function of oil is ring and valve sealing .
一个经常被忽视的功能是环和油阀密封。
Good ring sealing and detergency reduces the volume of the deposit forming materials that enter the crankcase, there-by extending the useful life of the crankcase oil.
良好的密封环和清净减少了存款形成材料，进入曲轴箱，因而延长了使用寿命曲轴箱油。
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The collision between drawer orbit and soft cover is dampened by spring, buffer component, the two-way linkage component, oil and sealing ring and realizes the buffering purpose.
抽屉轨道与软盖碰撞受弹簧、缓冲件、双向连接件、油、密封圈的阻尼，实现缓冲的目的。
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