The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
绍了环氧乙烷与二元醇的分离方法和条件。
The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.
绍了环氧乙烷与二元醇的分离方法和条件。
声明:以上例、词性分类均
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