The method of orthogonal polynomial regression was used for regression modeling, and then the regression equations and regression coefficients were tested for significance.
采用正交多项式回归分析法建立回归模型，并对回归方程和回归系数进行显著性检验。
This system utilizes the regression-orthogonal method, so it can be used for the multivariable simulation test.
此系统利用了回归正交设计方法，可进行多变量变化的各种模拟试验；
In this paper the method of the second-order regression orthogonal design is presented which is used in the research of the prescription of the inner tube produced by Hang-zhou Rubber Factory.
本文所介绍的二次回归正交设计方法，在杭州橡胶厂生产的内胎配方研究中得到了应用。该厂使用了优化后的配方不仅内胎的物理机械性能达到了世界先进水平，而且制品的成本也降低了。
Composites process is optimized by orthogonal regression design method. The result shows that this composites is of good property and fiber binds well with resin matrix surface.
采用正交回归设计的试验方法优化复合材料工艺，所制得的复合材料性能优异，纤维与基体界面粘接良好。
Composites process is optimized by orthogonal regression design method. The result shows that this composites is of good property and fiber binds well with resin matrix surface.
采用正交回归设计的试验方法优化复合材料工艺，所制得的复合材料性能优异，纤维与基体界面粘接良好。
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