According to the semi-logarithmic curve, pressure derivative curves of vugs initially increase and then decrease;
绘制出了溶洞压力导数半对数曲线和井底压力双对数曲线。
In the application of hedonic price model, it has a wide choice of function forms, including linear function, logarithmic function and semi-logarithmic function, etc.
在特征价格模型的应用中，函数形式的选择具有多样化，包括线性函数、对数函数、半对数函数等。
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