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关注：1
2013-05-23 12:21
求翻译：Subsequently, the reaction temperature was raised and kept at 80℃to finalize the reaction. The degree of substitution of E20 was controlled by reaction time.是什么意思？ 待解决
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- 离问题结束还有
Subsequently, the reaction temperature was raised and kept at 80℃to finalize the reaction. The degree of substitution of E20 was controlled by reaction time.
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