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Умният трик на механизацията, който никой не обсъжда

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In each individual fields, mechanization incorporates the usage of hand instruments. In contemporary utilization, for instance in engineering or economics, mechanization implies machinery much more advanced than hand instruments and would not involve simple gadgets for instance an ungeared horse or donkey mill. Equipment that bring about speed modifications https://bobu592xua4.wikiparticularization.com/user

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