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  • The preparation technics of the new type cushion packaging material that took the corn straw and amylum as the primary composition was developed.

    研究了以玉米秸秆和淀粉为主要成分的新型缓冲包装材料的制备工艺。

    youdao

  • The preparation technics of the new type cushion packaging material that took the corn straw and amylum as the primary composition was developed.

    研究了以玉米秸秆和淀粉为主要成分的新型缓冲包装材料的制备工艺。

    youdao

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