Water evacuation pipe being installed in a Sand and Gravel Filter Bed.

Water evacuation pipe being installed in a Sand and Gravel Filter Bed.图片
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Water evacuation pipe being installed in a Sand and Gravel Filter Bed.
  • 素材ID:1003205990
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  • 格式:JPG
  • 作者:plazaccameraman
  • 最大分辨率:4608 x 3456px
  • 最大输出:39.01 x 29.26cm (300dpi) | 162.56 x 121.92cm (72dpi)
关键词
过滤出水石料冲洗水暖地下通风处置重用排水系统地球净化回收利用接地弄脏了污垢工业污水处理排水管沙子土地过滤器蒸馏海沟存储组件现场地坑自动行业设备管道户外污水施工安装砾石下水道废弃物