In order to improve the efficiency of maintenancemanagement it is necessary to set up a status maintenancemanagementinformation system (MMIS).
为了提高检修管理工作的效率，有必要建立状态检修管理信息系统(MMIS)。
2
Subject this apply network analysis on "railway signal maintenancemanagementinformation system"(RSMMIS), go on systematic modeling UML technology mainly.
本课题主要将UML技术应用于《电务检修所管理信息系统》的系统分析、进行系统建模。
3
The centralized operation and maintenancemanagementinformation system was devised based on the modularization and process standardization of operation and maintenance work.