power supply equipment meaning in Chinese

电源设备
供电设备

Fire detection and fire alarm systems - power supply equipment
火灾探测和火灾警报系统.供电设备
General test methods of power supply equipments for telecommunications
通信用电源设备通用试验方法
Fire detection and fire alarm systems . part 4 : power supply equipment
火灾探测和报警系统.第4部分:电源设备
Fire detection and fire alarm systems - part 4 : power supply equipment
火灾探测和火警系统.第4部分:电源设备
Rules for the inspection of d . c . power supply equipment for import and export
进出口电力系统直流电源设备检验规程

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