Ключевые слова: abstract, architect, architecture, background, board, circle, compass, computing, construction, design, designer, divider, draft, drafting, draw, drawing, engineer, engineering, equipment, figures, formula, geometric, geometry, graphic, icon, illustration, mathematics, maths, measure, metal, needle, object, office, paper, pencil, physics, precision, school, science, silhouette, symbol, technical, tool, wooden, work,