Ключевые слова: blue, bottom, commercial, concept, conduit, connection, construction, crude oil, deep, energy, engineering, equipment, field, floor, fossil, fuel, gas, gasoline, huge, illustration, industrial, industry, infrastructure, line, marin, metal, ocean, oil, oilfield, pipe, pipeline, piping, pollution, power, production, refinery, rig, row, sea, steel, submarine, supply, technology, transport, transportation, tube, underwater, water,