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Fresa industriale al lavoro © Giovanni Burlini - Fotolia.com
skilled worker controlling a digitally programmed machine tool © Ingo Bartussek - Fotolia.com
machine work © yang yu - Fotolia.com
Engineering tools on technical drawing © AD - Fotolia.com
Close-up process of metal machining by mill © Kadmy - Fotolia.com
Measuring with micrometer gauge © Kadmy - Fotolia.com
Rush hour in big city © ambrozinio - Fotolia.com
Drehbank © Alterfalter - Fotolia.com