Ключевые слова: arranged, backboards, clean, commercial, construction, craftsmanship, devices, ecological, electrical energy, electricity, energy, environmental protection, equipment, evening, facilities, forming, generating, grid, installation, many, neat, onsite, outdoor, photovoltaics, power, producing, production, products, renewable, resources, solar energy, solar panels, source, strength, sunlight, supply, sustainability, technology, underwater, unfinished, work, workers,