Ключевые слова: adult, architect, architectural, architecture, background, blue, blueprint, blueprints, building, business, civil, computer, concept, construction, contractor, design, desk, drawing, engineer, engineering, estate, helmet, holding, house, industry, management, meeting, office, paper, paperwork, pencil, plan, planning, professional, project, property, real, ruler, safety, site, table, technology, tone, tool, vintage, white, work, working, workplace, young,