Ключевые слова: business, connection, construction, deep, delivery, ecology, economic, energy, engineering, environment, fuel, gas, gas line, gas pipeline, gasoline, heat pipeline, industrial, industry, innovation, manufacturing, metal, natural gas, nature, ocean, oil, petrol, petroleum, pipe, pipeline, piping, pollution, power, pressure, price, resources, sea, seascape, station, stream, supply, terminal, transit, transmission, transportation, tube, underwater, valve,