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联想ThinkPad L440(i7-4712MQ/4GB/500GB)前视
联想ThinkPad L440(i7-4712MQ/4GB/500GB)侧视
联想ThinkPad L440(i7-4712MQ/4GB/500GB)背面
联想ThinkPad L440(i7-4712MQ/4GB/500GB)背面斜视
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