该方法以参数曲线代替单值函数曲线，以序列离散点代替连续曲线。
Using parametric curves, it substitutes the functional curves, replaces the continuous curves with sequential discrete points.
采用样条插值函数将均匀介质的边界积分方程离散为代数方程组。
The boundary integral equation in homogeneous media was dispersed into algebraic equations through the use of spline function.
其中利用了样条磨光方法对地形高差离散值进行拟合磨光求得曲面近似函数，用之参与计算。
The spline polishing method is used for dispersion value of typography elevation difference to conduct fit polishing so as to get the near function which is used in calculation.
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