... 抽油机 pumping unit 抽油井示功图 indicator diagram of pumping well 抽油装置基本概念 general conception for pumping installation ...
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本文提出了利用抽油井实测功率曲线计算示功图的方法，并将其应用于实际。
In this paper, a method is proposed to determine surface dynamometer CARDS by actual motor power curves and which has been used in the field.
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