coefficient of dynamic friction 动摩擦系数
Dynamic coefficient of friction 摩擦系数
dynamic testing friction coefficient 摩擦系数动态测试
When selecting brake shoe, the dynamic friction coefficient must fulfill the request of both brake capability and stability.
选择鼓式制动器摩擦片时，动摩擦系数的选择既要满足制动性能，同时也要满足稳定性。
The surface transition layer makes the film surface smoothness greatly improve and the dynamic friction coefficient decrease.
镀有过渡膜的样品具有最为平整的表面形貌和最小的表面动摩擦系数。
The coefficient of friction for static contact is higher than for dynamic contact, so static contact provides better traction.
此时因为静摩擦系数比动摩擦系数高，所以静摩擦的附着力较大。
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