Ключевые слова: accuracy, amount, calculator, calibration, centimeter, cut, desk, digit, dimension, distance, engineering, equipment, estimate, exact, geometry, graduations, height, inch, isolated, line, machine, machinist, measure, measurement, measuring, metal, meter, metric, micrometer, millimeter, number, numeral, precise, precision, range, rule, scale, size, span, steel, straight, test, tolerance, tool, unit, utensil, width,