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联想B470L(B820/2G/320G)前视
联想B470L(B820/2G/320G)正视
联想B470L(B820/2G/320G)侧视
联想B470L(B820/2G/320G)俯视
联想B470L(B820/2G/320G)底面
联想B470L(B820/2G/320G)背面斜视
联想B470L(B820/2G/320G)键盘
联想B470L(B820/2G/320G)配件
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