• 虽然无机亚硝酸盐容易生物过滤管理许多有机化合物往往积累生物降解

    While inorganic ammonia and nitrite are easily managed with "biological filtration" many organic compounds tend to accumulate resisting microbial degradation.

    youdao

  • 虽然无机亚硝酸盐容易生物过滤管理许多有机化合物往往积累生物降解

    While inorganic ammonia and nitrite are easily managed with "biological filtration" many organic compounds tend to accumulate resisting microbial degradation.

    youdao

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