• The structural design, sieve and development of the core-crust composing color master batch with high concentration are introduced.

    介绍了复合结构含量色母粒结构设计筛选研制过程

    youdao

  • The structural design, sieve and development of the core-crust composing color master batch with high concentration are introduced.

    介绍了复合结构含量色母粒结构设计筛选研制过程

    youdao

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