Determines optimum prescription of the alcohols based coating material through orthogonal tests.

通过正交试验确定了醇基涂料的最佳配比.

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With orthogonal tests, the method of extracting turmeric and the optimized dyeing processes were defined.

通过正交试验, 确定了提取姜黄色素及其染色的最佳工艺.

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The orthogonal tests show that welding current has remarkable influence on welding residual stress.

为减少试验次数,采用了正交设计方案,得到焊接电流对焊接残余应力有显著影响的结论.

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