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類似のロイヤリティフリーの画像
Operation and maintenance in solar power plant ; engineering team working on checking and maintenance in solar power plant ,solar power plant to innovation of green energy for lif
Engineers operating and check generating power of solar power plant on solar rooftop; technical team in different industry uniform on level of job description
Construction worker with screwdriver looking in camera with thumb-up gesture on photo voltaic panel solar system shiny surface and lit by sun green fields background. Alternative energy concept.
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