Molecular formula :
nature : outside to use the energy to raise the liquid potential energy (pressure) so as to the movement of machinery. For transportation of liquid (usually transported to a higher position and greater pressure on the place) or to make liquid circulation flows in the pipeline, also used to produce high-pressure hydraulic fluid for use. General Motors used the original motive or other drivers. Widely used in industry, agriculture and daily life. The chemical industry is the main reciprocating pumps, centrifugal pumps, rotary pumps, jet pumps and the use of liquid pumps.
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