By optimum designing of key techniques, the rape combine can be used to harvest both rice and wheat.

并通过对关键技术的优化设计，实现油菜联合收获机兼用稻、麦收获的功能。

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This method is stable in experimental running and the results are reliable. It is applied for optimum designing of different nutritious food formulation.

此方法运行稳定，结果可靠、可用于各类食品营养配方的最优设计。

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For the problem of the active vibration isolation of machines with periodic impact disturb, a new idea is presented for the optimum designing of impact isolator parameters.

针对机械设备受周期冲击干扰的积极隔振问题，提出了冲击隔振参数优化设计的新方法。

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