A mechanical device for raising water, commonly consisting of a cylinder or tube in which a piston or plunger is moved up and down, and usually…
单词 | θ212623 |
释义 | society > occupation and work > equipment > pump > [noun] (114) pump1420 A mechanical device for raising water, commonly consisting of a cylinder or tube in which a piston or plunger is moved up and down, and usually… Subcategories:— set or installation of (3) — suction pump (2) — hand-priming pump (1) — operated by compressed air (1) — operated by windmill (2) — air-pump (4) — pumps for producing vacua (5) — pump for raising water (9) — other types of pump (26) — pump-handle (4) — sucker or suction pipe (7) — plunger or piston (10) — rod or staff (2) — valves (10) — cylinder (2) — sieve to prevent clogging (1) — aperture at lowest end (3) — chamber or receptacle (7) — other parts of pumps (13) — stroke of a pump (1) |
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