Principal component analytical method can get rid of disadvantages of other methods, reduce subjective factors and make analytical result reflect facts objectively.
主成分分析方法能够克服一些其他分析方法的缺点，减少主观的因素，使分析结果能够客观地反应事实。
When measuring the contribution and value of production factors, the value pattern and marginal analytical method of social wealth is employed.
衡量生产要素贡献大小与收益多少，可借助于社会财富的价值形式和边际分析的方法。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式，除了比较极端的情况外，该式的精度较好。
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