当前素材是由九二图网为您提供的“High voltage grid”作品,素材编号:20121024040606,尺寸为:1944×2592 像素,大小为:3.4MB,素材关键词要素为:Industrial production, electricity, wires, transformers, national grids, high voltage wires, towers, grid maintenance, high voltage grids,industrial production,Modern Technology,Stock Images,欢迎下载收藏!