Ключевые слова: architecture, building, complex, construction, control, coolant, corridor, design, distribution, energy, engineering, environment, equipment, facility, factory, flow, heating, heavy, industrial, industrial plant, infrastructure, installation, largescale, machinery, maintenance, manufacturing, mechanics, metal, network, operation, pathway, pattern, pipeline, pipes, plumbing, pressure, production, red, robust, safety, steel, supply, symmetry, system, technology, texture, transport, urban, valves,