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。

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

youdao

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。

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

youdao