精度信息是产品虚拟装配系统中模型信息的重要组成部分。
Precision information is very important to the virtual assembly system.
由三维重构模型反求出产品的精度信息模型，进而实现产品的精度设计。
The products precision models are derived reversely from their 3D models so that the precision design of the products can be achieved.
由三维重构模型反求出产品的精度信息模型，进而实现产品的精度设计。
The products precision models are derived reversely from their 3D models so that the precision design of the products can be achieved.
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