An uninterruptible power supply (UPS) or uninterruptible power source is an electrical apparatus that provides emergency power to a when the input power source or fails. A UPS differs from an auxiliary or or in that it will provide near-instantaneous protection from input power interruptions, by supplying energy stored in batteri.
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Relations between and the have been generally positive, with Belarusian President advocating that Belarus should take an approach of "understanding China, learning from China, and approaching China."
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