It not only has theoretical description, but also has quantitative calculating formulas and concrete application examples.
既有定性的理论描述，又有定量的计算公式，还有具体的应用实例。
Three mathematical description formulas of FCGR were obtained by data analysis and linear fit or nonlinear.
通过数据分析和线性或非线性拟合得到了3种疲劳裂纹扩展速率的数学描述公式。
Three mathematical description formulas of FCGR were obtained by data analysis and linear fit or nonlinear.
通过数据分析和线性或非线性拟合得到了3种疲劳裂纹扩展速率的数学描述公式。
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