difference group造句

Among the difference groups , the 3rd abbration group received the best effect with a rate of 68 . 4 %
不同像差组中，以三阶像差组效果最好，达68 . 4 % 。
These problems are quite complex and it is not easy to achieve harmony between the difference groups
他们的问题相当复杂,在各语言间取得协调,也非易事。
A 1991 report published by the swiss government mentioned some problems which existed between the difference groups
一本1991年瑞士官方出版的报告曾提到各种语文族群相处的一些问题。
It's difficult to find difference group in a sentence. 用difference group造句挺难的