本文论述的可定时显示报警系统实现了设备信息的查询、增加、删除、修改和报表打印等功能，使定时报警的形式具体化，获得了理想的定时效果。

The system realizes many functions such as query, adding, deleting, modification, report printing and so on. And these functions make alarm more concrete in form, and more effective in realization.

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