This article investigated the adaptability of all kinds of detergent in different base oil through plate and four ball testing.
本文利用成焦板、四球机试验考察了各清净剂在中间基和加氢基础油中的感受性。
This article investigated the adaptability of all kinds of detergent in different base oil through plate and four ball testing.
本文利用成焦板、四球机试验考察了各清净剂在中间基和加氢基础油中的感受性。
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