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废
,
化交
制成树脂,于济和环保方面
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废,化交制成树脂,于济和环保方面有意义。
声明：以上例句、词性分类均由
资源自动生成，部分未
过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
