Ключевые слова: air, architecture, background, building, ceiling, clean, conditioner, conditioning, construction, cool, cooling, design, duct, electric, factory, flow, home, house, indoors, industrial, industry, infrastructure, inside, installation, installing, interior, iron, metal, metallic, modern, new, object, office, panel, pipeline, rows, silver, steel, surface, system, technology, temperature, tube, tubing, vent, ventilate, ventilated, ventilation, walls, white,