“closed loop circulation”的概念、定义、翻译、参考文献-科学参考

单词	closed loop circulation
释义	closed loop circulation Encyclopedia 工学再生金属冶金释 closed loop circulation闭路循环在生产流程中，通过物料的内部循环利用，实现清洁生产的过程。
随便看	variance-balanced block design variance between classes variance between clusters variance between laboratories variance component variance component model variance component models variance-covariance analysis variance-covariance component estimation variance-covariance matrix variance-covariance propagation law variance estimation variance functon variance inflation factor variance matrix variance of an estimator variance of a probability distribution variance of a random variable variance of unit weight variance per unit weight variance ratio variance ratio test variance reduction Variance-sociolinguistics（Variation socialinguistics, Variationist socialinguistics） variance-stabilizing transformation

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