• The reasons and countermeasures for the high acetaldehyde content in the bottle grade polyester chips are discussed.

    探讨聚酯切片乙醛含量原因采取的对策

    youdao

  • The reasons and countermeasures for the high acetaldehyde content in the bottle grade polyester chips are discussed.

    探讨聚酯切片乙醛含量原因采取的对策

    youdao

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