• 特别适用于精选要求很高瓦楞纸、半化学生产

    Especially , which is suitable for the wate pulp that no strict requirement and semi-chemical pulp production.

    youdao

  • 特别适用于精选要求很高瓦楞纸、半化学生产

    Especially , which is suitable for the wate pulp that no strict requirement and semi-chemical pulp production.

    youdao

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