Ключевые слова: airshow, basin, boat, ceremony, drill, drilling, energean, energy, environmental, exploration, fuel, gas, greece, industry, kavala, ocean, offshore, oil, oilfield, operation, petrol, petroleum, pipe, platform, pollute, pollution, power, production, prospecting, red, rescue, rig, safety, sea, security, ship, supply, technology, throw, transport, transportation, tugboat, valiant, vessel, water, well,