联想笔记本corei5,联想酷睿i5笔记本电脑

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我这台是联想i5
lenovo thinkpad intel core i5 @ 2.50ghz | 14.1 型
lenovo ideapad g50 corei5 5th gen 15.6in laptop
lenovo t520 core i5 2520m/4gb/500gb/win7pro/dvd-rw/fhd/wi-fi