The system model, analyzes relational value of concentration of various elements in oil, which is used to conclude engine condition and elemental grouping.

系统模型用该方法分析油液中各元素的浓度关联度，从而判别发动机的工况和元素分组。

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The system model, analyzes relational value of concentration of various elements in oil, which is used to conclude engine condition and elemental grouping.

系统模型用该方法分析油液中各元素的浓度关联度，从而判别发动机的工况和元素分组。

youdao