帶iPad 2 3G AT&T到中國使用，需要解锁嗎？中國有哪些3G服務？

来源: 天涯过客- 于 2011-03-19 09:54:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

中國有哪些3G服務？

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