英语词汇“heavy-duty oil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heavy-duty oil
释义	heavy-duty oil heavy-duty oil [¦hev·ē ¦düd·ē ′ȯil] (materials) Lubricating oil with good oxidation stability and corrosion-preventive and detergent-dispersant characterisitics; used in high-speed diesel and gasoline engines under heavy-duty service conditions.
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