We used Confirmative Factor Analysis (CFA) to analyze student’s rating data.

我们对学生评价的实证数据进行了验证性因素分。

Analysis of these factors can help us to dispark files better and also incarnate its value better.

对这些因素的分使档案获得更好的开放，使档案的价值得到更好的体现。

The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.

多胺系统的任务是脱除粗多胺中的苯胺和水,针对现有工艺存在的果差、消耗高等问题,分别对影响汽提塔和干燥塔的因素进行了模拟分,提出了相应的改进措施。