constraint based design 基于约束设计
constraint-based parametric design 基于约束的参数化
constraint-based collaborated design 基于约束的协同设计
Based on the integral constraint, the achievable performance of the system can be predicted during the design stage, and it is meaningful for practical applications.
根据所给出的积分约束可以在设计阶段就预见到系统所能达到的性能，对系统设计具有普遍意义。
Three algorithms for function constraint based parametric graph design are presented, and some results in practice are offered.
在实践的基础上总结提出了基于功能约束的参数化图形设计的三种算法，并给出了部分实践的结果。
This paper mainly discusses the freeform feature design based on the feature modeling and its constraint solving.
本文具体讨论了基于特征造型的自由曲面特征设计与约束求解问题。
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