By analyzing the characteristics of press machine body, the press family design method is discussed and the modeling technology of flexible modules based on flexible unit structures is proposed.

针对液压机主机机身结构特点，研究了其产品族设计方法，并提出了基于柔性元结构的建模技术。

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The paper expatiates a highly interactive and flexible car body modeling method and describes modeling steps in detail.

在该系统的基础上提出了具有高交互性、灵活性的车身虚拟造型方法，并详细地介绍了造型步骤。

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Introducing a dynamics modeling method for Flexible Multi-body System, the method is the numerical model of high accuracy, high efficiency and high stability.

介绍柔性多体系统动力学的单向递推组集建模方法，该方法具有高计算精度、高效率与高稳定性的数值计算数学模型。

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