常見例句用作名詞 (n.)The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.借助隨機(jī)有限元方法和攝動(dòng)方程初步分析了鑽壓波動(dòng)對(duì)井眼軌跡的影響。 返回 perturbational