dynamograph

常見例句

• 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，液體層流狀態(tài)和張棋等阻尼系數(shù)模型算法，根據(jù)不同油井工況選擇阻尼系數(shù)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;有桿抽油系統(tǒng);
• Keywords oilfield realtime monitoring system;pump dynamograph;automatic digitization;
  關(guān)鍵詞油田實時監(jiān)控系統(tǒng);抽油機示功圖;自動數(shù)字化;
• marine dynamograph
  海洋動力自記儀
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