By the improvement of blanking dimension, using the technological method of only compressing profile part and conical body splice is mainly introduced.
着重介绍了通过对下料尺寸的改进，采用只压型线部分，锥筒部分拼接的工艺方法。
The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.
多元统计分析的主成份分析方法是对多维矢量数据提取主要特征分量，以此达到压缩矢量维数的目的。
The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.
多元统计分析的主成份分析方法是对多维矢量数据提取主要特征分量，以此达到压缩矢量维数的目的。
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