the low viscosity index and the higher acidity were resulted from the low paraffinicity and the high content of aromatics,cyclane.
基础油组成中烷烃含量降低,芳烃和环烷烃含量上
酸值上和
度指数下降
原因。
the low viscosity index and the higher acidity were resulted from the low paraffinicity and the high content of aromatics,cyclane.
基础油组成中烷烃含量降低,芳烃和环烷烃含量上酸值上和度指数下降原因。
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