donkey pump

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ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.donkey pump - a supplementary pump available if needed
pump - a mechanical device that moves fluid or gas by pressure or suction
References in periodicals archive ?
The group of students also displayed models of a rig system and a donkey pump.
He uses a donkey pump, also known as an Egyptian Shaduf, which is simply a hand pump that uses an old tractor tire to pump the water.
The site in Horse Hill is about 55sq miles and we can extract the oil there largely by using those nodding donkey pumps.