Ключевые слова: abstract, aggregate, binding, cad, circle, closeup, cogwheel, component, cutout, design, detail, disk, document, drafting, drawing, driving, education, element, engineering, fastening, fragment, frame, gear, hand, industrial, interlink, join, machine, measuring instrument, metal, metallic, paper, part, pattern, pencil, pinion, plan, production, project, round, ruler, set, sketch, spur, steel, steel part, technical, technology, tool, wheel,