英语语法分析

This product has lower pollution and has not affect on sulfurization.

本品污染性低，不影响硫化。

It was showed that the nanoparticle ZnO may shorten the sulfurization time and improve mechanics performance of the rubber.

结果表明，和普通氧化锌在同等用量时，纳米氧化锌可以缩短胶料的硫化时间，提高胶料的力学性能。

The practical examination in industrial scales demonstrated that the new sulfurization method has been characterized by excellent stability and selectivity of catalysts.

经工业规模实际考核，表明这种新的硫化方法其催化剂稳定性好、选择性高、工业使用方便。