英语词汇“viscosity index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	viscosity index
释义	viscosity index noun : an arbitrary number assigned as a measure of the constancy of the viscosity of a lubricating oil with change of temperature such that a high index indicates that the viscosity changes little with temperature
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