The refining results under conditions of different methanol concentration, caustic concentrations and catalyst to oil ratios were investigated respectively.
英
美
释义
分别考察了不同醇浓度、碱浓度和剂油比条件下的精制效果。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载