Ключевые слова: abstract, background, blue, blueprint, built, business, circle, compass, concept, construction, design, detail, details, drafting, drawing, education, engineering, equipment, frame, ideas, industrial, industries, industry, instrument, lines, measurement, new, office, paper, pattern, plan, plans, plant, print, project, radius, ruler, scale, science, set, shape, sketch, technical, technology, tool, work,