问题
问答题 简答题
如何判断UPS的过载能力？
答案
参考答案：
衡量UPS的过载能力是由逆变器在一定的过载容量下连续运行且不转旁路的最长时间来确定。
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如何判断UPS的过载能力？
参考答案：
衡量UPS的过载能力是由逆变器在一定的过载容量下连续运行且不转旁路的最长时间来确定。
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| It's a photo of Han Han. He is a young writer (年轻作家) in _1_. Many students like _2_ books, because some of them are about students' life. Han Han is _3_ Shanghai. He's twenty-eight _4_ old. He can _5_ Chinese and English. Han Han likes running, playing football _6_ computer games. He often _7_ on his blog (博客). Students can read his articles (文章) on it. Han Han has _8_ yellow dog. It likes to _9_ with him. Do you know what Han Han's favorite _10_ is? It's the watermelon (西瓜). | |||
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