英语语法分析

The use of regular packing and new inner parts in the modification of cuprammonia tower, as well as related achievement are introduced.

论述规整填料和新型塔内件在铜洗塔改造中的效果。

Distillation device was slightly improved, analyzed by carbon dioxide and determined by water for the analysis of acetic acid from cuprammonia, with recovery of 97%.

用蒸馏法测定醋酸铜氨液中醋酸的分析方法，操作简单，终点明显，但是在测定过程中二氧化碳对测定结果有很大影响。