• Conclusion: The preparing technology is rational and available.

    结论制备工艺合理可行

    youdao

  • Anti-bacteria health finishing agent, and its preparing method, application and technology.

    抗菌卫生整理制备方法应用工艺

    youdao

  • Anti-bacteria health finishing agent, and its preparing method, application and technology.

    抗菌卫生整理制备方法应用工艺

    youdao

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