The parameter steering method for design optimization is presented to solve problems in the primary design phase, such as absence of design knowledge and difficulty to get primary schemes quickly.

针对初步设计阶段设计自由度大而设计知识相对缺乏的矛盾，提出了设计优化参数驾驭方法。

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A concept of gear chamfering feature family was proposed to solve the problem of processing parameter calculation and information integration for gear chamfering of vehicle synchronizers.

针对各类汽车同步器齿轮倒角在加工参数计算和信息集成上所存在的问题，提出齿轮倒角特征族的概念，并以此为理论基础构建集成加工支持系统。

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A kind of the orthogonal optimization in this article by use of phosphorization fluid parameter, thus to solve phosphorization problem in P-110 material quality for casing sleeve.

介绍了一种采用正交法优选磷化液参数，从而解决P - 110材质套管接箍的磷化问题。

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