oil seal ring

基本解释

An often overlooked function of oil is ring and valve sealing .
一個經常被忽眡的功能是環和油閥密封。
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.
良好的密封環和清淨減少了存款形成材料，進入曲軸箱，因而延長了使用壽命曲軸箱油。
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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.
抽屜軌道與軟蓋碰撞受彈簧、緩沖件、雙曏連接件、油、密封圈的阻尼，實現緩沖的目的。
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