It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.
酮渣油是化产业废料,经催化交联制树脂,于经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.
酮渣油是化产业废料,经催化交联制树脂,于经济和环保方面都有意义。
声明:以上例句、词性分类均由互联网资源自动,分未经过人审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。