The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.
对用
子氧催化氧化联二脲制取ADC发泡剂进

讨。
子氧The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.
对用
子氧催化氧化联二脲制取ADC发泡剂进

讨。
声明:以
例句、词性

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