Ключевые слова: access, ai, area, arm, blue sky background, business, clipboard, concept, construction, energy, engineer, engineering, environment, equipment, factory, factory structure, fuel, gas, handsome engineer, helmet, industrial, industrial complex, industrial plant, industry, looking forward, man, manufactory, metal, network, note, oil, oil refinery, petrochemical, petroleum refinery, plant, pollution, power, power plant, radio communication, refinery, sky, steel, take notes, technology, walkietalkie, worker, works, write the report, zone,