Summarizes the basic idea and working mode of the product optimization design.

总结了产品优化设计的基本思路和工作模式。

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The virtual prototype system of railway locomotives and vehicles provides a modeling and simulation environment for optimization of product design and production process.

铁路机车车辆虚拟样机系统为产品设计和生产过程的优化提供了集成的建模和仿真环境。

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The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digitalization preassembly method.

通过对数字化预装配方法的分析，提出了基于数字化产品设计模型的装配公差分析和优化方法。

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