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Pressure treadle pumps allow farmers to spray water and run sprinklers, eliminating the need for an elevated water storage tank and suction pump system.
en.wikipedia.org A person is placed in a latex envelope spanned by a frame and a suction pump or floor vacuum removes most of the air in the envelope.
en.wikipedia.org Instead of achieving that kind of distribution, a giant suction pump had by 1929-30 drawn into a few hands an increasing portion of currently produced wealth...
en.wikipedia.org They can be harvested using dredged suction pumps, or traditionally by hand.
www.heraldscotland.com While wealthier residents use suction pumps and storage tanks to improve supply, poorer residents suffer more from low pressure and intermittent supply.
en.wikipedia.org