The final version was with vertical friction pair and gravitational preload.
最终选择了垂直摩擦副重力预载机构。
参考来源 - 数字化量可控自动注射仪的试验研究The calculation results show that the service life of the friction pair is about one year and the reliability is 98.63%.
计算结果表明,该摩擦副使用寿命范围为一年左右,可靠度大约是98.63%。
参考来源 - CNG发动机典型零部件强度计算与疲劳可靠性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
By investigating the relations of hardness difference to wear rate, the best friction pair mate was ascertained.
研究了配副硬度差与磨损率的关系，根据这种关系确定了最佳配副组合。
In the design of disc brake system, it is very important to choose the friction coefficient of brake pair.
制动副摩擦系数的选取，对盘式刹车系统的设计至关重要。
This paper introduces systematically the method for measuring the instantaneous friction force of cylinder liner-piston pair in the engine.
系统地阐述了发动机缸套活塞组瞬态摩擦力的测量方法。
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