Ключевые слова: adult, antique, caucasian, check, countersinking, crank, discussing, factory, gear, glasses, group, induction, inductionhardening, iron, job, lamp, lifestyle, machinery, male, manufactory, mechanic, men, metal, moisture, object, old, portrait, professional, retro, shelf, space, talking, team, tool, tradition, trolley, tube, two, valve, work,