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filter bed

/ˈfɪltər bɛd/

翻译: 一种由沙子、砾石或其他颗粒材料构成的一层滤料,用于水处理和污水处理系统中,在液体通过时去除悬浮颗粒和杂质。

1 个条目

phrase

/ˈfɪltər bɛd/C1formaltechnical
  • zh一种由沙子、砾石或其他颗粒材料构成的一层滤料,用于水处理和污水处理系统中,在液体通过时去除悬浮颗粒和杂质。

A layer of sand, gravel, or other granular material used in water treatment and wastewater filtration systems to remove suspended solids and impurities as liquid passes through it.

  1. Water treatment layerC1formal

    A layer of sand, gravel, or other granular material used in a water or wastewater treatment system to remove impurities.

    zh滤床

    • The filter bed at the treatment plant removes sediment from the river water.
    • Engineers designed a new filter bed to improve water clarity.
    • The sand in the filter bed needs to be replaced every few years.