研究的具体思路为：利用专业三维CAD软件进行实体建模，然后通过与CAD软件进行信息交换来得到实体信息并进行实体重现，以找到一种替代实体建模的方法。
The main idea of this paper is to find a way to reduce the work of development of solid modeling for FEA software by exchanging information with CAD software.
研究了三维动态实体模型建模技术和数字开采设计技术，实现了数字开采软件平台。
The study also touches upon the modeling technology of tridimensional dynamic entity and design technology of digital exploration, which provides software platform for the digital exploration.
利用三维建模软件对振动筛进行实体建模，并利用有限元方法，对模型结构进行合理简化。
The so1id models of vibrating screen have been built by using 3D software and predigested by using finite element method.
利用三维建模软件对振动筛进行实体建模，并利用有限元方法，对模型结构进行合理简化。
The so1id models of vibrating screen have been built by using 3D software and predigested by using finite element method.
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