apparent coefficient of friction
Babcock coefficient of friction
Calculation of friction coefficient
coefficient of friction
摩擦系数
传热系数
摩阻系数
摩擦因数
波动系数
服务损失系数
磨擦系数
摩擦损失系数
coefficient of friction drag
coefficient of friction force
coefficient of friction resistance
coefficient of friction， μ
curved shape of friction coefficient
double wheel-type test system for friction coefficient of transverse force
Dynamic coefficient of friction
Equivalent coefficient of friction
equivalent static coefficient of friction
friction coefficient of masonry
friction coefficient of start-up
friction of coefficient
identification of friction coefficient
kinetic coefficient of friction
low coefficient of friction