Ключевые слова: alternative, blue, business, cell, clean, collector, commercial, construction, cycle, eco, ecological, ecology, economy, electric, electrical, electricity, energy, engineer, environment, equipment, field, generation, generator, global, green, heat, home, industrial, industry, innovation, installation, light, man, modern, module, nature, panel, photovoltaic, plant, power, reflection, renewable, science, solar, station, sun, sunlight, system, technology, worker,