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Най-добрата страна на механизацията

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Improved equipment designs lessened dress in and amplified effectiveness. Mathematical gear layouts had been developed while in the mid 17th century. French mathematician and engineer Desargues designed and produced the first mill with epicycloidal tooth ca. Малая механизация обладает гибкостью в выборе задач и способов их решения. Специальные компактные https://keithl703wiu1.wikisona.com/user

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