Several ways of titanium white waste acid applied in calcium perphosphate production are introduced. Two-step acid addition is specially proposed.
介绍
钛白废酸在普钙生产中应用的几种形式，提
段加酸法的应用思路。
Several ways of titanium white waste acid applied in calcium perphosphate production are introduced. Two-step acid addition is specially proposed.
介绍钛白废酸在普钙生产中应用的几种形式，提段加酸法的应用思路。
声明：以上例句、词性
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