Ключевые слова: bar, calibration, centimeter, chart, design, different, distance, feet, flat, gauge, geometric, geometry, gradation, graduation, graph, graphic, height, hud, illustration, inch, indication, indicator, instrument, isolated, length, level, line, measure, measurement, measuring, meter, metric, millimeter, number, rule, ruler, scale, school, set, sign, silhouette, size, tool, ui, units, web, white,