d-parametric modeling 三维变量化建模
-d parametric modeling 三维参数化建模
3 d-parametric modeling 三维变量化建模
3 d parametric modeling 参数化三维造型
3-d parametric modeling 三维参数化建模
parametric d modeling 参数化三维实体造型
parametric -d solid modeling 参数化三维实体造型
parametric 3 d modeling 参数化三维实体造型
parametric 3-d solid modeling 参数化三维实体造型
D parametric modeling design and precise numerical flow simulation are realized and the effective and practical research tools for design and improvement of the ports are provided.
实现了参数化的三维造型设计以及高精度的流动数值模拟，为气道的设计与改进提供了高效实用的研究手段。
A study is carried out upon three-dimensional parametric modeling method and its technology based on CATIA, the basic method and general steps of 3-d parametric modeling are expounded in detail.
对基于CATIA的三维参数化建模方法及其技术进行了研究，详细地阐述了三维参数化建模的基本方法和一般步骤。
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