A silhouette of a worker can be seen against the sky, doing work on a tall metal tower. At the top of the tower, made of metal trusses, are several lanterns for signalling.图片
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A silhouette of a worker can be seen against the sky, doing work on a tall metal tower. At the top of the tower, made of metal trusses, are several lanterns for signalling.
素材ID：841160657

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  • 格式：JPG
  • 作者：VeNN
  • 最大分辨率：3221 x 4832px
  • 最大输出：27.27 x 40.91cm (300dpi) | 113.63 x 170.46cm (72dpi)

关键词

桁架安全修理工服务高强度通信剪影信号职业高度工程天空对比度悬空电信维护保养爬升基础设施行业工单结构电线设备施工技术风险安装照明稳定性检查修理蓝色日光灯光电缆

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