emergency power package
... emergency power load 紧急电力荷载 emergency power package 应急电源组 emergency power shutoff 应急停电 ...
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应急电源组件 emergency power unit
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交流不间断电源(ups)是应急电源，但其不同于柴油机应急发电机组和蓄电池组。
The AC Uninterrupted power Supply (UPS) is a kind of emergency power, but it is different from emergency diesel generator and DC batteries.
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