The pump is a complete market system. A pump is a machine that conveys a fluid or pressurises a fluid. It transmits mechanical energy from the prime mover or other external energy to the fluid to increase its energy. Pumps are mainly used to convey liquids such as water, oil, acid and alkali liquids, emulsions, suspension liquids and liquid metals, but also liquid and gas mixtures and liquids containing suspended solids.
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