You can get an Uninterruptible Power Supply at most computer stores.
你可以得到一个不间断电源，在大多数的电脑商店。
The traits and theory of the computer switch-power supply are analyzed in this article.
本文分析了计算机开关电源的特点及原理。
The traits and theory of the computer switch-power supply are analyzed in this article.
本文分析了计算机开关电源的特点及原理。
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