Ключевые слова: 50s, apprentice, apprenticeship, arm, automated, caucasian, cmm, computer, coordinate, drag, engineer, engineering, equipment, factory, fifties, horizontal, indoors, industry, laptop, machine, male, man, manufacturing, measuring, messuring, occupation, operating, overalls, person, precision, skilled, teaching, technology, teen, teenage, teenager, together, worker, working, workshop,