Smoothing curve method of plugging line inside triangle in the article is one of the plugging dots spline curve methods.
本文讨论的三角形内插线曲线光滑函数属于插值样条型的曲线光滑方法。
When fitting each contour line, the points measured by non - contact measuring system are as the top points about control polygon for forming EE spline curve.
在拟合每个轮廓线时，先用非接触测量系统测出的数据反算出ee样条曲线控制多边形的顶点。
Based on experimental data of engine, torque and oil consumption model of engine are established by method of spline interpolation. The optimum economy and power operation line of engine is obtained.
在实验数据基础上，利用三次样条插值构造了发动机转矩和油耗数学模型，确定了最佳经济性与最佳动力性工作线。
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