1)active force,主动力，有效力2)principal effective stress,有效主应力3)effectual brake force,有效制动力4)maximum principal effective stress,最大有效主应力5)minimum principal effective stress,最小有效主应力6)effective braking force ratio,有效制动力率
用法例句
By the analysis of disc brake,this paper established a relative accurate mathematics model,deducted several formulas about effectual brake force and effectual brake frictional torque related brake oil pressure,and further more,deducted the average frictional radius accurately.
