He runs the least successful mobile operating system.
他很少成功经营手机移动操作系统。
Or it could bet on Microsoft's new mobile operating system, Windows Phone 7.
或者它将称为微软最新手机W7的操作系统。
What is the operating system of a mobile phone call?
你的手机操作系统是什么？
What is the operating system of a mobile phone call?
你的手机操作系统是什么？
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