Ключевые слова: accuracy, aggregate, architect, architecture, background, blueprint, business, circle, compass, compasses, composition, construction, dandruff, design, detail, diagram, diameter, document, drafting, draw, drawing, education, elastic, engineer, engineering, fragment, frame, geometry, industrial, industries, instrument, machine, mechanism, paper, pattern, pencil, plan, projecting, radius, range, rolls, scale, scheme, set, sketch, table, technical, tool,