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；

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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。

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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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