• 依据柠檬酸螯合作用乙二醇的空间位效应,获得稀土混合泡。

    According to the chelation of citric acid and the sterically hindered effect of glycol, the vesicle of rare earth mixture can been obtained.

    youdao

  • 依据柠檬酸螯合作用乙二醇的空间位效应,获得稀土混合泡。

    According to the chelation of citric acid and the sterically hindered effect of glycol, the vesicle of rare earth mixture can been obtained.

    youdao

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