• 发明公开了一种具有活性碳结构制法解决现有技术生产 程序复杂成本高等缺点而发明。

    The invention discloses a layer structure with active carbon and the producing method, which solves the problem of the prior art of complicated procedure and high cost.

    youdao

  • 发明公开了一种具有活性碳结构制法解决现有技术生产 程序复杂成本高等缺点而发明。

    The invention discloses a layer structure with active carbon and the producing method, which solves the problem of the prior art of complicated procedure and high cost.

    youdao

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