Ключевые слова: abstract, architect, architecture, background, caliper, circle, compass, construction, design, designer, divider, draft, draw, drawing, education, engineer, engineering, equipment, geometric, geometry, idea, instrument, isolated, mathematics, measure, measurement, metal, object, occupation, office, pair, pencil, pictograph, plan, precision, professional, project, realistic, school, science, stationery, supply, symbol, technical, tool, vintage, wooden, work,