• The preparation of XSF-1 Fabric Finishing Agent was studied.

    研究了XSF—1织物整理制备方法。

    youdao

  • This paper research on a new synthetic tanning agent and the method of preparation.

    本文研究一种新的合成它的制备方法

    youdao

  • The invention also discloses a preparation method of the sizing agent.

    发明公开了一种上述施胶剂制备方法

    youdao

  • Use stain removal spray gun with stain removal agent to do pre-wash preparation.

    利用去渍,配合预处理完成洗前预处理。

    youdao

  • Use stain removal spray gun with stain removal agent to do pre-wash preparation.

    利用去渍,配合预处理完成洗前预处理。

    youdao

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