Unfortunately, over the years Sega has seen fit to meddle with this world-beating formula and made changes that have disappointed, enraged and then dismantled Sonic's fan base.
不幸的是，多年以后，Sega开始媚俗，开始“公式化”的做出所谓的“改变”，索尼克的fans对此失望，愤怒，但又无能为力，最终不再支持自己的偶像。
The generalized large well method is not applicable when the influence radius doesn't exit and the complicated hydrogeological condition is not fit to the condition of Dupuit well-flow formula.
但是当水文地质条件复杂，不能引用影响半径时，就不符合裘布依井流公式的适用条件，也就不能再用大井法计算排水量；
When grey systematic theory at present set up GM (1 , 1 ), it assumes that fit curve passes the first point of modeling data to confirm the integral constant, thus obtained to forecast formula.
目前灰色系统理论在建立GM（1，1）模型时通常采用假定拟合曲线通过建模数据第一点来确定积分常数，从而得到预测公式的方法。
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