黄昏时分的输电线路和高压电杆。日落时的电力铁塔。电力和能源。节能。配电站的高压电网塔和电线电缆 免版税库存照片 黄昏时分的输电线路和高压电杆。日落时的电力铁塔。电力和能源。节能。配电站的高压电网塔和电线电缆
High voltage electric transmission tower with power lines against the sky highlighting electricity supply industrial 免版税库存照片 high voltage electric transmission tower with power lines against the sky highlighting electricity supply industrial