Backhoe machine equipment and soil work in top view. Construction by digging, excavating, backfilling and installation concrete cement pipe for underground water in deep hole, borehole or water well.

Backhoe machine equipment and soil work in top view. Construction by digging, excavating, backfilling and installation concrete cement pipe for underground water in deep hole, borehole or water well.
  • 素材ID：1265891520
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  • 格式：MOV
  • 时长：00:29
  • 作者：Bself
  • 最大分辨率：3840 x 2160px
关键词
工作机器孔水暖地下项目弄脏了污垢圆形铲挖掘通电体积成本基础设施反铲自然工作现场拆卸行业设备管道水施工安装井混凝土开挖农村工具建筑

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