CAD for crown profile curve fitting of diamond bit. 金刚石钻头冠部曲线拟合的计算机辅助设计。
Based on this formula, a fitting model was proposed for the SWCC. 最后根据这一理论表达式，提出了一个简化的土水特征曲线拟合模型。
The useful life of engineering plastics was predicted within the storage period using a polynomial fitting curve method, and its storage life deadline was inspected. 运用多项式拟合曲线方法对轻武器用工程塑料在贮存期内进行寿命预测，考核轻武器用工程塑料的贮存寿命期限。
