• The study results showed that the corrugated sheet packing of plastic is an ideal packing media for anaerobic filter.

    试验结果表明塑料波纹填料一种理想厌氧滤池填料。

    youdao

  • The study results showed that the corrugated sheet packing of plastic is an ideal packing media for anaerobic filter.

    试验结果表明塑料波纹填料一种理想厌氧滤池填料。

    youdao

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