Ключевые слова: activity, architect, architecture, blueprint, building, built, business, computer, construction, contractor, design, designer, document, drafting, drawing, engineer, engineering, equipment, eraser, floor, home, house, ideas, improvement, instrument, lead, measurement, measuring, mechanical, office, painting, paper, pen, pencil, plan, planning, residential, rubber, ruler, scale, shape, sketch, sketching, structure, tapeline, tapemeasure, technology, tool, work, worker,