Ключевые слова: abundant, aerial, aircraft, alternative, background, blue, china, clean, drone, eco, ecology, ecosystem, efficiency, electric, electricity, energy, environment, environmental, equipment, eye, farm, field, flight, generation, global, golmud, green, high, industrial, industry, landscape, modern, natural, nature, outdoors, panel, photovoltaic, plant, power, production, renewable, solar, source, sun, sunlight, sunshine, sustainability, technology, top, view,