1) devices with dual power supply
双电源设备
2) power equipment
电源设备
1.
Analysis of the Protection Principles and Solutions of the Safe Operation of Communication Base Stations Power Equipment
浅析通信基站电源设备安全运行防护原理与解决办法
4) stand by supply equipment
备用电源设备
5) electric power backup
电源备用设备
6) the double-power design
双电源设计
补充资料：净化设备——混凝设备
净化设备——混凝设备    | |
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条