• 介绍了改性聚乙烯亚胺作为抄造轻型胶版纸中的应用

    The application of modified PEI as an anionic trash catcher in light weight offset papermaking system was introduced.

    youdao

  • 介绍了改性聚乙烯亚胺作为抄造轻型胶版纸中的应用

    The application of modified PEI as an anionic trash catcher in light weight offset papermaking system was introduced.

    youdao

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