Ключевые слова: architecture, belfast, big, blue, building, construction, control, distribution, dock, driven, electric, energy, engine, equipment, high, house, indoors, industrial, industry, infrastructure, installation, insulation, interior, line, machine, machinery, metal, old, outside, pipe, piping, power, powered, pressure, pump, pumps, room, station, steam, steel, structure, system, technology, three, titanic, treatment, tube, utility, valve, vintage,