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.;吉佈思，液躰層流狀態和張棋等阻尼系數模型算法，根據不同油井工況選擇阻尼系數算法模型，提高了泵功圖求解精度。
Keywords arithmetic;recursion;wave equation;pump dynamograph;sucker-rod pumping system;
算法;遞推;波動方程;泵功圖;有杆抽油系統;
Keywords oilfield realtime monitoring system;pump dynamograph;automatic digitization;
關鍵詞油田實時監控系統;抽油機示功圖;自動數字化;
marine dynamograph
海洋動力自記儀