sectional plane meaning in Chinese

截面平面
剖面
剖切平面
剖视面

Data processing is performed by pc ， which includes detecting rough error by quartile method base on first order differential , adopting three points algorithm to eliminate deviations of rack displacement and installation , applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm , adopting akima method to fit curve of roll profile
主要的数据处理工作在上位机进行，采用基于差分法的分位数算法剔除粗大误差；采用三点式测量原理消除探头的安装及运动所产生的误差；采用最小包容区域法评定轧辊半径，并应用遗传算法实现最小包容区域法的寻优计算；采用阿克玛插值方法进行辊型的曲线拟合。