问题描述： 问下什么是W.H.S.V.额 是化学上的,单位是h-1 1个回答 分类：英语 2014-11-09 问题解答： 我来补答 The weight hourly space velocity (W.H.S.V.),defined as the net overhead liquid rate divided by the volume of catalyst in the column is preferably between about 0.1 and 10 -1 . 展开全文阅读
