coefficient E of friction摩擦系数
coefficient of sliding friction[力] 滑动摩擦系数;对钢的动摩擦系数;滑动磨擦系数;滑动摩擦系数英语
coefficient of dynamic friction动摩擦系数
coefficient of kinetic friction[力] 动摩擦系数;动摩擦系数
Coefficient of Side Friction侧犘擦系数
apparent coefficient of friction视摩擦系数;似摩擦系数
coefficient of surface friction表面摩擦系数
Coefficient of friction curvature曲率摩擦系数
equialent coefficient of friction当量摩擦系数
When the time was extended, the coefficient of friction became stable.
随时间的延长，材料的摩擦系数趋于稳定。
参考来源 - 航空发动机轴间密封用C/C复合材料的滑动磨擦磨损特性研究When the coatings were in lubricated wear test, the coefficient of friction rapid reduce to 0.12.
陶瓷层涂抹润滑油后,与钢球对磨的摩擦系数降低至0.12。
参考来源 - TB2合金微弧氧化陶瓷层组织形貌和摩擦性能N（名词） the force required to move two sliding surfaces over each other, divided by the force holding them together. It is reduced once the motion has started 摩擦系数 [mechanical engineering]