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联想B40-70A-IFI(i5-4210U/4GB/500GB)前视
联想B40-70A-IFI(i5-4210U/4GB/500GB)正视
联想B40-70A-IFI(i5-4210U/4GB/500GB)侧视
联想B40-70A-IFI(i5-4210U/4GB/500GB)俯视
联想B40-70A-IFI(i5-4210U/4GB/500GB)背面
联想B40-70A-IFI(i5-4210U/4GB/500GB)背面斜视
联想B40-70A-IFI(i5-4210U/4GB/500GB)键盘
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