Ключевые слова: agriculture, alternative, america, autumn, blade, blades, blue, building, clean, clean energy, colorado, country, crop, electricity, energy, energy of wind, environment, fall, field, green energy, industry, land, landscape, limon, machine, midwest, mill, nature, plant, plants, power, power generator, propeller, renewable, renewable energy, rocky mountain, rotation, rural, safe, sails, sky, spin, steel, structure, sunset, sustainable, system, tall, technology, tower, turbine, united states, us, voltage, white, wind, wind turbine, windfarm, windmill, yellow,