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2-минутното правило за механизация

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«Основные понятия механизации и автоматизации производства» H2o-powered bellows for blast furnaces, Utilized in China in ancient times, have been in use in Europe by the fifteenth century. De re Metallica includes drawings relevant to bellows for blast furnaces like a fabrication drawing. В зависимости от функций, которые выполняются автоматизированной https://johnq272jsz9.plpwiki.com/user

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