Ключевые слова: business, cargo, chemical, construction, crude, delivering, delivery, energy, engineering, equipment, factory, field, fossil, fuel, gas, gasoline, industrial, industry, iron, line, main, metal, natural, oil, petrochemical, petrol, petroleum, pipe, pipeline, pipelines, pipes, piping, plant, pollution, power, production, refinery, resources, sky, station, steel, storage, structure, supply, system, technology, transmission, transportation, tube, valve,