The fitting operation primarily used to produce high quality toilet soap, and this important soapmaking technique greatly affected both the yield and quality of the finished products.

整理操作主要是运用于生产高质量的香皂，并且该项技术极大地影响着成品的质量和产量。

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The fitting operation primarily used to produce high quality toilet soap, and this important soapmaking technique greatly affected both the yield and quality of the finished products.

整理操作主要是运用于生产高质量的香皂，并且该项技术极大地影响着成品的质量和产量。

youdao