以鲜榨菠萝汁为样品，建立了测定果汁总酸的自动电位滴定法。
With fresh pineapple juice as a sample, the automatic potentionmetric titration was established to analyze the total acidity in the fruit juices.
以鲜榨菠萝汁为样品，建立了测定果汁总酸的自动电位滴定法。
With fresh pineapple juice as a sample, the automatic potentiometric titration was established to analyze the total acidity in the fruit juices.
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