Ключевые слова: blue sky, construction, energy, engineering, engineering concept, equipment, factory, industrial advancements, industrial background, industrial development, industrial engineering, industrial equipment, industrial infrastructure, industrial machinery, industrial pipeline, industrial production, industrial progress, industrial sector, industrial technology, industrial valves, infrastructure, machinery, manufacturing, manufacturing facility, manufacturing industry, manufacturing plant, manufacturing process, manufacturing setup, manufacturing system, mechanical, metal, pipeline network, process, production, production facility, production line, red wheel, system, technology, valve, valve mechanism,