dynamograph

常见例句

G.Gibbs,Laminar liquid state,Zhang Qi damping model algorithm, the model algorithm chosen according to different well condition，and the accuracy of pump dynamograph can be improved.
G.;吉布思，液体层流状态和张棋等阻尼系数模型算法，根据不同油井工况选择阻尼系数算法模型，提高了泵功图求解精度。
Keywords arithmetic;recursion;wave equation;pump dynamograph;sucker-rod pumping system;
算法;递推;波动方程;泵功图;有杆抽油系统;
Keywords oilfield realtime monitoring system;pump dynamograph;automatic digitization;
关键词油田实时监控系统;抽油机示功图;自动数字化;
marine dynamograph
海洋动力自记仪