Ключевые слова: accuracy, accurate, background, caliper, calipers, calliper, closeup, construction, design, engineer, engineering, equipment, exact, gauge, industrial, industry, instrument, isolated, machine, measure, measurement, measuring, metal, metallic, meter, micrometer, millimeter, mm, nobody, object, old, one, open, precise, precision, rule, ruler, scale, silver, single, stainless, steel, technical, technology, tool, tools, trammel, vernier, white, work,