Ключевые слова: abstract, angle, architecture, blueprint, business, caliper, chrome, circle, compass, concepts, construction, delineation, design, designer, document, drawing, electricity, endurance, engineer, engineering, equipment, eraser, housing, ideas, industry, inspiration, instrument, line, measurement, mechanic, metal, office, paper, paperwork, pattern, pencil, plan, power, project, rectangle, ruler, science, sketch, slide rule, steel, technology, tool, trammel, white, work,