There are lots of phenolic byproducts in the production of mononitrotoluene,which have high toxicity and are difficult to be treated.
一

苯是生产多种精细化工产品生产的中间体,工业用途广
。


苯There are lots of phenolic byproducts in the production of mononitrotoluene,which have high toxicity and are difficult to be treated.
一

苯是生产多种精细化工产品生产的中间体,工业用途广
。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达

不代表本软件的观点;若发现问题,欢迎向我们指正。