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返滴定电位分析法试验研究表明总胺回收率达99.5%以上。
The research result demonstrates that the total amine rate of recovery is 99.5%.
youdao
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作了总硒和四价硒的回收，平均回收率为91—105％。
The recovery of total Se and Se(IV) is 91-105%.
youdao
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作了总硒和四价硒的回收，平均回收率为91—105％。
The recovery of total Se and Se(IV) is 91-105%.
youdao