• The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.

    维纶腐蚀维纶行业技术难题一直困扰工厂正常生产

    youdao

  • The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.

    维纶腐蚀维纶行业技术难题一直困扰工厂正常生产

    youdao

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