When working with a fixed width design, be sure to at least center the wrapper div to maintain a sense of balance (margin: 0 auto; usually does the trick).
如果要使用固定宽度设计，务必保证主容器居中对齐，以保持平衡(一般利用margin：0auto；就可以了)。
According to the properties of model in grey forecasting theory, bi-auto-seeking-weight method was proposed and applied to forecast the economic sequences which rise and fall by a wide margin.
并对波动幅度较大的经济序列进行预测，表明该方法可以有效地提高预测精度。
According to the properties of model in grey forecasting theory, bi-auto-seeking-weight method was proposed and applied to forecast the economic sequences which rise and fall by a wide margin.
并对波动幅度较大的经济序列进行预测，表明该方法可以有效地提高预测精度。
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