Ключевые слова: alternative, blades, blue, clean, closeup, cloud, conservation, copyspace, development, efficiency, electric, electricity, energy, environment, environmental, generate, generation, generator, global, green, industry, innovation, nature, plant, power, protected, renewable, resource, rotate, rotation, sky, stand, station, supply, sustainability, sustainable, technology, turbine, watts, wind, wind turbine, windmill, windpower,