Ключевые слова: accuracy, adult, background, business, caliper, caucasian, closeup, craft, craftsman, design, detail, examine, examining, expertise, gauge, gold, goldsmith, hand, hands, holding, human, idea, industry, jewel, jeweller, jewlery, job, male, man, measure, measurements, measuring, men, micrometer, occupation, one, people, person, precision, profession, professional, ring, skill, tool, vernier, work, worker, working, workman,