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Възможности за механизация

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Improved gear patterns diminished put on and enhanced effectiveness. Mathematical equipment models have been made from the mid seventeenth century. French mathematician and engineer Desargues created and built the primary mill with epicycloidal enamel ca. Одним из основных преимуществ механизации производства является повышение эффективности и производительности труда. Замена ручного https://posecid948skx2.wikikarts.com/user

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