unperturbed equation

• 非摄动方程

unperturbed equation的用法和样例：

例句

1. The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.
   借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。