英语语法分析

The catalyst systems in oxidative carbonylation were fully discussed.

论述了氧化羰基化法采用的催化剂体系。

In this paper, the carbonylation has been studied of olefins in different solvent systems.

本文研究了烯烃在不同溶剂体系中进行羰基化反应的规律。

The plant using BP Technology produces acetic acid with Low Pressure Methanol Carbonylation Process.

本装置采用BP技术，利用甲醇低压羰基化法生产醋酸。