Ключевые слова: action, activity, adult, alone, arm, business, calculator, caucasian, compressor, construction, control, data, date, development, documentation, engineer, engineering, expertise, focus, gas, hard, hat, helmet, industrial, industry, investment, log, logbook, main, man, manager, one, pad, page, panel, paper, pen, people, professional, serious, service, single, staff, stand, station, technology, white, work, worker, write,