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介绍无线寻呼与自动报警的原理、结构、组成和使用的可行性以及必然性 ,提出对故障报警、设备类别、设备维护管理人员进行分类管理
Introduce the principle, structure, composition and use of wireless paging and automatic alarm feasibility and necessity, put forward the fault alarm, equipment category, equipment maintenance and management personnel for classification management