Ключевые слова: business, crude, energy, engineering, equipment, facility, fuel, fueling, gas, industrial, industry, lay, metal, oil pipeline, outdoors, petrochemical, petroleum, pipe, pipe line, pipe support, pipeline, pipelines, pipes, piping, power, pressure, production, purveyance, refinery, resources, steel, storage, structure, supply, technology, transmission, transmission pipeline, transportation, tube,