pump-down
71Airlift pump — An airlift pump is a simple pump which is powered by compressed air. UtilizationAirlift pumps are often used in deep dirty wells where sand would quickly abrade mechanical parts. (The compressor is on the surface and no mechanical parts are… …
72suction pump — a pump for raising water or other fluids by suction, consisting essentially of a vertical cylinder in which a piston works up and down, both the cylinder and the pump having valves that control the flow of the fluid. [1815 25] * * * …
73D'Orsay Pump — , QUAI D ORSAY At one time pumps were popular footwear for men. The trouble with pumps was that they tended to gape on the sides. Alfred Gabriel, the Count d Orsay (1801 1852), decided that a pump with cut down sides would fit more snugly.… …
74piston-type pump — A type of pressure pump in which fluid is moved by pistons that move up and down in the cylinder of the pump. Such pumps are used in hydraulic and fuel systems. The output of pistons is controlled by the angle of the swash plate …
75stomach pump — UK / US noun [countable] Word forms stomach pump : singular stomach pump plural stomach pumps equipment used for removing things from your stomach. It includes a tube that goes down your throat …
76suction pump — /ˈsʌkʃən pʌmp/ (say sukshuhn pump) noun a pump for raising water or the like by suction, consisting essentially of a vertical cylinder in which a piston works up and down, both with valves …
77Christ Church, Clifton Down — Christ Church …
78stomach pump — stomach ,pump noun count equipment used for removing things from your stomach. It includes a tube that goes down your throat …
79foot pump — A tire pump which is operated by pushing down a lever with a foot …
80reciprocating single piston pump — A pump having a single reciprocating (moving up and down or back and forth) piston …
