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Ключевые слова:
aerogenerator, air, alternative, blade, blue, change, climate, conservation, converts, ecological, efficiency, electricity, energy, environmental, fan, free, generate, generator, global, industrial, kinetic, mechanical, pollution, power, recycling, renewable, resource, rotating, savings, sky, spin, supply, technology, turbine, vertical, warming, wind, windmill, windturbine, wings,