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pet性能|化学视窗
> 有关“pet性能”的文章
  • pet性能 - pet性能参数

    pet性能 - pet性能参数

    前言:PET是什么材质?有什么特性?聚对苯二甲酸乙二醇酯 化学式为-OCH2-CH2OCOC6H4CO- 英文名: polyethylene terephthalate,简称PET,为高聚合物,由对苯...

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