$89的UPS还要加钱买电池吗?

来源: slow_quick 于 2011-11-17 13:04:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

$89的UPS还要加钱买电池吗? 还是已经配了电池,1-2年后要换?

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