The booster is connected at the bottom end of down-hope pump replacing the conventional standing valve to drive the boosting valve using the accumulated energy of the spring to brim the pump, thus increasing production.
英
美
释义
该增效器代替普通抽油泵的固定阀 ,接在抽油泵下端 ,靠弹簧储存和释放能量推动增效器中的增压活塞 ,提高抽油泵的充满系数 ,达到增产的目的。
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