plunger stroke

常見例句

The invention also provides a starting method of the variable stroke plunger pump.
本發(fā)明還提供一種變量柱塞泵啟動方法。
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The calculations for the stroke, speed and acceleration of the plunger are summarized, providing a basis for selecting the structure and working parameters of the pump.
還綜述了柱塞沖程、速度和加速度的計算，為特種抽油泵結(jié)構(gòu)和工作參數(shù)的正確選擇提供了依據(jù)。
When wells run at one or some of the above states, and the practical down stroke axial load of the plunger is greater than the critical axial load, the wear of rod string and tubing will take place.
當抽油桿柱在上述一個或幾個條件共同作用下達到偏磨臨界條件時。桿管將產(chǎn)生偏磨。