Ключевые слова: 1, accuracy, background, black, care, centimeter, closeup, cm, concept, construction, control, design, distance, element, figure, graphic, horizontal, inch, instrument, length, line, long, measure, measurement, measuring, metal, meter, metr, metric, nobody, number, object, precision, roulette, row, rule, ruler, scale, shape, sign, size, slim, steel, straight, symbol, tape, tool, white, work, yellow,