construction work during the excavation of a pit for laying different layers of materials before asphalting a road, a deep hole

construction work during the excavation of a pit for laying different layers of materials before asphalting a road, a deep hole图片
点 击 查 看 大 图
construction work during the excavation of a pit for laying different layers of materials before asphalting a road, a deep hole
  • 素材ID:1466515850
    举报
  • 格式:JPG
  • 作者:rsooll
  • 最大分辨率:3094 x 2064px
  • 最大输出:26.20 x 17.48cm (300dpi) | 109.15 x 72.81cm (72dpi)
关键词
电源之前工作道路材料地球方式敷设接地弄脏了污垢工业工程黄色地质学沙子土地挖掘图层哪个自然工作现场地坑行业设备不同表面交通运输施工技术查看开挖期间线高速公路棕色