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三电是哪三电
更新时间: 2019-03-13 00:00:00  

三电是指电力、电信、广播电视。包括电力部门的变压器、输电线路和用于支撑输电线路的铁塔、电杆;电信等通讯部门的光缆线、电缆线和用于发射信号的基站、空调外机、储电池等内部设施;广播电视部门的电缆线、闭路线、基站、供电器、放大器等设施。而三电保护就是电力,电信,广播电视设施等三项内容的保护。

关键词: 三电

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