Function, characteristics, classification of softening agent and various kinds of softening agent are introduced in the paper. Softening process and efficient testing method are described.
文章先具体描述了柔软剂的作用、特性，然后对柔软剂的分类及各种柔软剂进行了详细的介绍，并叙述了柔软整理工艺和效果的测试方法。
On the basis of studying the mechanism of sewage scaling and its softening treatment, the technique for water quality soft process with sodium hydroxide precipitation method is determined.
在污水结垢机理和软化处理研究的基础上，确定了氢氧化钠沉淀法进行水质软化处理的工艺。
On the basis of studying the mechanism of sewage scaling and its softening treatment, the technique for water quality soft process with sodium hydroxide precipitation method is determined.
在污水结垢机理和软化处理研究的基础上，确定了氢氧化钠沉淀法进行水质软化处理的工艺。
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