It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.
酮渣油是化工生产中的工业
,
催化交联制成树脂,于济和环保方面都有意义。
It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.
酮渣油是化工生产中的工业,催化交联制成树脂,于济和环保方面都有意义。
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