• 滤池中加入活性炭可以提高去除人工合成有机物能力

    Adding a layer of active carbon in slow filtering can improve its ability of removal of artificial synthetic organic materials.

    youdao

  • 滤池中加入活性炭可以提高去除人工合成有机物能力

    Adding a layer of active carbon in slow filtering can improve its ability of removal of artificial synthetic organic materials.

    youdao

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