The research result demonstrates that the total amine rate of recovery is 99.5%.

返滴定电位分析法试验研究表明总胺回收率达99.5%以上。

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The research result demonstrates that the total amine rate of recovery is 99.5%.

返滴定电位分析法试验研究表明总胺回收率达99.5%以上。

youdao