VIJAYAWADA: There will be no need for night vigils at the farms to switch on the pumps, hassle of frequent repairs of motor pump sets incurring expenditure that could have been used for other more ...
Linear-motor driven plunger pumps are most efficient at transforming mechanical energy to hydraulic work in low-producing and highly deviated wells. Linear-motor driven plunger pumps (LMDPP) are most ...
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