Ключевые слова: air, aluminium, architecture, building, ceiling, conduit, construction, design, distribution, drainage, duct, energy, engineering, equipment, factory, hall, hospital, industrial, infrastructure, inside, installation, interior, iron, light, line, metal, metallic, modern, network, new, pattern, perspective, pipe, plant, power, row, steel, structure, surface, system, technology, tube, up, ventilation, wall, waste, water, white,