Soft focus of technician is working welding steel .Welding machine with sparks and flashes. Worker and welder mending pipe metal at system assembled in gas and oil refinery plant.

Soft focus of technician is working welding steel .Welding machine with sparks and flashes. Worker and welder mending pipe metal at system assembled in gas and oil refinery plant.图片
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Soft focus of technician is working welding steel .Welding machine with sparks and flashes. Worker and welder mending pipe metal at system assembled in gas and oil refinery plant.
  • 素材ID：884777788
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  • 格式：JPG
  • 作者：sornchai
  • 最大分辨率：6000 x 4000px
  • 最大输出：50.80 x 33.87cm (300dpi) | 211.67 x 141.11cm (72dpi)
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安全工作火花铁工机器电动管道气体焊接热金属制品工业机械师滑油工程工程师技术员控制钢维护保养制造业焊缝工作场所火花电弧铁锈男人铁现场行业设备管道焊工头盔技术施工技术手册金属工厂生产操作员修理劳动力工具灯光

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