知识贝壳
知识贝壳
所属栏目：发酵生物技术英语
The batch distillation process requires two (or,rarely,three) stills in series but is not an efficient process in terms of strength or purity of the ethanol produced . In the production of quality whiskies,brandies,rums,etc.the chemical inefficiency is a ......（本文共 3651 字 ） [阅读本文] >>