The basic theory and assessment steps of association value method and pollution lost rate method are introduced.

阐述了密切值法和污染损失率法的基本原理和分析评价步骤。

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The basic theory and assessment steps of association value method and pollution lost rate method are introduced.

阐述了密切值法和污染损失率法的基本原理和分析评价步骤。

youdao