Ключевые слова: accuracy, aggregate, auto, background, blueprint, business, circle, compass, design, designer, detail, diagram, diameter, document, draft, drafting, drawing, education, element, engineer, engineering, fragment, frame, geometry, idea, industrial, instrument, machine, measurement, mechanical, mechanism, office, paper, pattern, pencil, plan, plant, preliminary, project, projecting, radius, range, ruler, scale, scheme, set, sketch, technical, tool,