You searched for: “mechanizations
mechanization (s), mechanizations (pl) (nouns)
A process in which machines come into use to replace human and animal power: "Unlike automation, which may not depend at all on a human operator, mechanization requires human participation to provide information or instructions."

"Mechanizations started with human-operated machines to replace the handwork of craftspeople; now, computers and other electronic hardware are frequently used to control those mechanized functions."