Ключевые слова: accuracy, architecture, background, blue, build, centimeter, construction, digits, dimension, distance, drafting, drawing, education, element, equipment, geometry, goal, gray, hundred, industrial, industry, instrument, iron, length, line, long, measure, measurement, measuring, metal, metallic, meter, metering, millimeter, number, object, office, one, repair, ruler, scale, school, silver, single, steel, straightedge, subject, tape, tool, work,