агрегат ЭЦН

oil&gas: submersible electric centrifugal pumping unit, ESP, ESP installation, electric submersible pump installation, ЭЦН, ESCP, ESP unit, electric submersible centrifugal pump, electric submersible pump, electrical submersible centrifugal pump, electrical submersible pump, ЭПУ, ПЭН, УЭЦН