This system consists of: pump test bed, sensors, signal processing circuit, data-collecting card, computer processing.
该系统由水泵试验台、传感器、信号调理电路、数据采集卡、计算机处理几个部分组成。
By this method, when the surface dynamometer card is known, the dynagraph at the pump can be accurately determined;
用这种方法,在地面示功图已知时,可以精确地确定井下泵的示功图;
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