英语语法分析

After adding the improver, the structure of wax is similar ton-tricosane and the average size of wax particles becomes smaller while the long-range order of wax increases based on XRD spectrum.

XRD结果显示，蜡晶结构与蜡晶中含量高的高碳数正构烷烃二十三烷结构类似，加剂后平均晶粒变小。