In the process of oil production, the submersible reciprocating pump is driven by linear motor, such pump application is novel lifting method which has been considered as with good controllability.

在石油开采过程中，利用直线电机驱动潜油往复泵是一种新型举升方式。这种举升方式可使抽油机具有较好的可控性。

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Hydraulic station is driven by hydraulic pump, motor, oil tank, the overflow valve is composed of hydraulic source equipment or including control valves, hydraulic equipment.

液压站是由液压泵、驱动用电动机、油箱、溢流阀等构成的液压源装置或包括控制阀在内的液压装置。

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