英语词汇crude oil upgrading是什么意思，crude oil upgrading的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	crude oil upgrading
释义	crude oil upgrading　【化】原油预处理
随便看	geometric error geometric exhaustion geometric fibre geometric form geometric form geometric gene action geometric genus geometric graph geometric head geometric integration theory geometric interpolation geometric interpretation geometric invariant geometric isomerism geometric isotropy geometric mean geometric mean geometric mean geometric mean diameter geometric mean distance geometric mean radius geometric mean value geometric model geometric modeling geometric modelling

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