Ключевые слова: air, aluminium, architecture, backdrop, background, board, building, ceiling, concatenate, conditioning, construction, contemporary architecture, design, detail, drawing, engineering, equipment, facilities, facility, fittings, heating, industrial, industry, interior, iron, management, material, metal, office, pipe, pipeline, pipes, piping, pump, rows, shiny, steel, technology, tube, tubing, ventilation, ventilation pipes, windows,