英语语法分析

This method can be applied to determine sodium in organic polyreaction.

此方法适用于有机聚合反应过程中钠的测定。

This paper studies the optimization of polyreaction process on polyethylene Production line.

本文介绍在高压聚乙烯生产线上对其聚合过程进行优化研究的工作。

The principle and method of design for recognition and control software package for chemical polyreaction process are presented.

介绍了化工间歇聚合反应过程辨识与控制软件包的设计原理和设计方法。