Ключевые слова: architecture, blue, complexity, construction, energy, engineering, facility, factory, flow, gas, hdr, heavy, industrial, industrial plant, industry, infrastructure, machinery, maintenance, manufacturing, metal, metallic, network, oil, petrochemical, pipe fittings, pipes, piping, plant, processing, production, refinery, robust, steel, structure, supply, systems, technology, tubes, valves, vibrant, yellow,