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Windows Phone 7 - Wikipedia
Windows Phone - 百度百科
Windows Phone - Wikipedia
Windows Phone 7: the complete guide - Engadget
12 years ago, Microsoft launched Windows Phone 7 and won a …
Windows Phone 7: a guide for new users | TechRadar
Introducing Windows Phone 7 Series - The Official Microsoft Blog
Windows Phone 7: A Fresh Start for the Smartphone - Stories
Windows Phone 7: The Ars Review | Ars Technica
Windows Phone 7 Series - Interface and Features