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  • The process conditions in the stages of esterification, melt polymerization and solid state polymerization were discussed.

    讨论了酯化反应，熔融聚合，固相聚合阶段的工艺条件。

    youdao

  • The process conditions in the stages of esterification, melt polymerization and solid state polymerization were discussed.

    讨论了酯化反应，熔融聚合，固相聚合阶段的工艺条件。

    youdao

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