Ключевые слова: accuracy, accurate, balance, calibration, check, chrome, classic, closeup, collection, commercial, control, estimate, exact, extreme, item, laboratory, manual, mas, measure, measurement, metal, metric, metrology, precise, precision, prototype, quality, reference, reflection, retro, row, scale, science, scientific, set, shiny, silver, standard, test, tool, tray, unit, vintage, weigh, weight,