1

За механизацията

News Discuss 
Improved equipment designs decreased use and elevated efficiency. Mathematical gear patterns were formulated from the mid 17th century. French mathematician and engineer Desargues intended and produced the primary mill with epicycloidal teeth ca. Внедрение механизации производства также способствует улучшению условий труда, снижению риска травм и улучшению качества продукции. Автомати... https://nielsw257huh5.wikiinside.com/user

Comments

    No HTML

    HTML is disabled


Who Upvoted this Story