Ключевые слова: alternative, blade, blue, clean, climate, conservation, ecology, efficiency, electric, electricity, energy, environment, environmental, farm, field, generation, generator, global, green, industrial, industry, innovation, landscape, metal, mill, nature, orange, power, propeller, renewable, rotation, rural, silhouette, sky, station, sun, sunset, sustainability, sustainable, technology, turbine, wind, windmill,