Ключевые слова: anchor, black, blue, boat, bottom, buoy, business, calm, cloud, coast, colorful, commercial, construction, crane, currency, derrick, drill, drilling, drilling rig, energy, engaged, engine, environment, environmental, equipment, europe, exploration, extract, fuel, gas, gasoline, generation, handling, industry, installation, large, machine, maritime, mineral, move, moving, natural, natures, north, norway, norwegian, occupation, ocean, offshore, oil, oil drilling, oil rig, oil rigs, oilrig, petrochemistry, pipe, pipeline, plant, platform, pollution, power, pulling, pump, resource, rig, rope, scandinavia, sea, seabed, seeds, silhouette, sky, submersible, sun, supply, technology, tower, towing, tug, vessel, water, wire, working,