“污水二级处理”的概念、定义、翻译、参考文献-科学参考

单词	污水二级处理
释义	污水二级处理 Encyclopedia 工学污水二级处理释 wastewater secondary treatment污水二级处理采用生物法或化学法，使一级处理后的污水进一步净化的工艺过程。
随便看	minimal condition for left ideals minimal cone minimal conformal model minimal congruence relation minimal conjunctive normal form minimal coordinate minimal cost flow problem minimal cover minimal covering minimal curvature minimal curve minimal cut set minimal cutset minimal degree minimal density minimal diffeomorphism minimal dilation 「= minimal minimal dimension minimal discrepancy method minimal discriminant minimal dynamical system minimal edge covering minimal eigenvalue minimal electromagnetic coupling minimal electromagnetic coupling of Dirac electron

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