- undershot orifice flow
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истечение из-под гидротехнического затвора
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… … Wikipedia