Лекция 2.6 Электроцентробежный насос ЭЦН
Принцип работы центробежного насоса, особенности конструкции насосов тип. ЭЦН, эксплуатационные параметры.
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11 years ago 01:56:40 165
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2 years ago 02:22:35 1
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2 years ago 01:31:22 3
7 years ago 00:31:57 1
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5 years ago 00:34:08 1
3 years ago 02:36:12 1
