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Information × Registration Number 2117U002792, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/65194 popup.publisher Sumy State University Description For a long time, a man has learned to use the liquid to his advantage. This has led to the emergence of such a machine as a pump, a hydraulic machine which converts the energy of the drive motor into the hydraulic energy of the fluid flow. Pumps in the narrow sense, are hydraulic machines which work only with elastic liquids. They are divided into two main groups: dynamic and displacement ones. popup.nrat_date 2025-05-12 Close