有理曲线和曲面作为一类重要的逼近函数，在计算机辅助设计与制造中有着广泛的应用。
Rational curves and rational surfaces, which are a class of important approximation functions, are extensive applied in CAD/CAM.
根据微型齿轮传动设计与制造的特点，提出了一种设计微型齿轮齿廓曲线的方法，即偏差函数法。
In the light of the characteristics of designing and manufacturing the micro-gear drives, a designing method called deviation function is proposed in this article.
该模型以制造成本与质量损失成本之和为目标函数，以加工能力和功能要求为约束条件。
The object function of the model is the sum of manufacturing cost and quality loss. The machining capability and function requirement were given as the restriction conditions.
目标函数是光学系统的最低制造成本。
The objective function, is the minimum fabrication cost of the optical system.
把制造企业动态联盟合作伙伴的选择抽象为多目标优化的问题，并建立了优化选择目标函数。
The selecting partners of the manufacturing enterprises dynamic alliance being the problem of multi-target optimizing, the target function of optimizing selecting was created.
请设计并制造一个声学菲涅耳透镜并研究其性质(例如放大率)作为相关参量的函数。
Design and produce an acoustic lens and investigate its properties, such as amplification, as a function of relevant parameters.
刮削残余应力与刮削功率及切削力之间的函数关系，可用作汽车齿轮制造中监测刮削残余应力状态的参考依据。
The functional relation of the residual stresses and the skiving power and force can be applied to monitor the residual stresses pattern of automotive gears during the skiving process.
其次，考虑了多再制造商进行竞争回收的情形，假设每个再制造商的期望回收数量是自己和其他再制造商回收价格的线性函数。
Second, we consider that multiple remanufacturers are competing in collecting cores and the collection quantities are linear functions of their collection prices.
然后通过支付函数的全微分，揭示了制造商与分销商之间的道德风险，证明了供应链内部存在囚徒困境现象。
Next, through equation of payment function, the essay disposes the moral hazard between maker and distributor, thus proving the phenomenon of Prisoner Hesitancy existing inside the supply chain.
然后通过支付函数的全微分，揭示了制造商与分销商之间的道德风险，证明了供应链内部存在囚徒困境现象。
Next, through equation of payment function, the essay disposes the moral hazard between maker and distributor, thus proving the phenomenon of Prisoner Hesitancy existing inside the supply chain.
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