Electricsubmersible pump is a large - scale oil producing equipment, and is a main increase productivity way in mid-later period of oilfield development.
潜油电泵作为大型的采油设备，是油田中后期增产的主要手段之一。
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Submersibleelectric pump is a kind of artificial lift equipment used for oil producing, it has encountered many technical troubles during dewatering gas production.