This paper discussed the complexity of the program developing of the FEM structural dynamical analysis "and pointed out the inherent contradictions of the traditional program language."

本文讨论了有限元结构动力分析程序编制的复杂性，指出了运用传统编程思想编制有限元结构动力分析程序的固有矛盾。

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Firstly, it presents the research of geared linkages on structural analysis and synthesis, kinematical analysis and synthesis, dynamical analysis and synthesis in existing literatures.

首先介绍了现有文献中齿轮连杆机构在结构分析与综合、运动分析与综合和动力分析与综合方面的研究状况。

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