After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.
经数据修正和预处理，通过MATLAB软件计算得到整个镜子的面形特征参数。
This algorithm not only can effectively perform the data preparing and samples pretreating, but also can abstract components from input factors.
该方法可有效地进行数据准备和样本预处理，并可以对输入因素进行成分提取。
Through production practice and data analyses in commodities inspection, it is proved that short-time pretreating process of cocoon direct steaming is useful to the improvement of raw silk cohesion.
通过生产实践和商检资料分析论证，高温短时间触蒸前处理工艺，对生丝抱合力是有益无害的。
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