Constraint solver is the conversion from dependence relationship of features to geometry or engineering expression, then achieve the design by solving the constraint.
约束求解是将特征间的相互依赖关系映射为几何或工程约束描述，通过求解约束实现设计对象的细节。
Geometry constraint solution problem is the core of intellect CAD system. Here a new method was proposed for solving it based on the idea of assembling the divided components.
几何约束求解是智能CAD的核心问题，在研究装配模型的基础上提出了一种基于组件思想的约束求解策略。
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