Copper wires are connected to the ground, connected to an electrical cabinet, a safety concept in production. Electrical grounding connection in an industrial area.图片
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Copper wires are connected to the ground, connected to an electrical cabinet, a safety concept in production. Electrical grounding connection in an industrial area.
素材ID:1779745366

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  • 格式:JPG
  • 作者:Кирилл Горшков
  • 最大分辨率:4526 x 3017px
  • 最大输出:38.32 x 25.54cm (300dpi) | 159.67 x 106.43cm (72dpi)

关键词

保护有线导体能源终端电源安全连接电压接地电动地球接地联系人工业工程电工行业电线设备电力接线施工技术安装线连接电气供应已连接危险电缆