全面掌握了临颍县医疗保险管理系统的功能需求，以及各部门、各业务流程所需功能模块及各个功能模块之间的交互。
We fully mastered function requirements of medical insurance management system of Lin Ying County , as well as all function modules of every department and every business processes and interaction among all function modules .
临颍县