应用正交试验优化设计方法对装载机轮边减速器进行优化。
An orthogonal testing optimum design methodology has been applied in the loader wheel-side reducer.
首次利用正交试验优化设计方法对固体发动机三维药柱进行了优化设计。
Orthogonal test method is applied to design optimization of 3d grains of solid motors.
正交设计可提高试验效率及准确性，是愈伤组织诱导培养基、分化培养基筛选优化的好方法；
Orthogonal design improved experimental efficiency and precision, which was a good way for selection and optimization of callus induction medium and differentiation medium.
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