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Най-добрата страна на механизацията

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Enhanced gear layouts diminished have on and greater efficiency. Mathematical gear models were produced during the mid seventeenth century. French mathematician and engineer Desargues intended and built the main mill with epicycloidal teeth ca. Основные понятия механизации и автоматизации производства Различают три основных стадии автоматизации производственных процессов. На первой https://tallentyreq048lbs1.robhasawiki.com/user

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