Ключевые слова: appliance, automation, big, boiler, building, circulation, conditioning, connection, construction, control, distribution, duct, electric, electronic, energy, engineering, equipment, heating, home, house, improvement, indoor, infrastructure, interior, large, machinery, maintenance, manometer, modern, panel, pipe, pressure, protection, pump, safe, security, service, storage, structure, supply, support, system, technical, technique, technology, temperature, tube, utility, valve, warming,