• 甲酸甲酯甲酸配合用于醋酸纤维素薄膜透明模塑粉等制作中

    Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.

    youdao

  • 甲酸甲酯甲酸配合用于醋酸纤维素薄膜透明模塑粉等制作中

    Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.

    youdao

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