Virtual prototype technology is a new method of product development and is also a numerical design method based on computer product modeling.

虚拟样机技术是一种崭新的产品开发方法，是一种基于产品计算机建模的数值设计方法。

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The influence of virtual reality technology on mechanical product development is analyzed and a method to design virtual model of gear-box based on VRML is presented.

分析了当今虚拟现实技术对开发机械产品的影响，提出了利用VRML构建齿轮变速箱虚拟模型的基本方法。

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Virtual prototyping is a new kind of technology in product design, development, and assessment, which is based on integrated products and process development.

虚拟样机技术是一种基于集成化产品和过程开发策略的新型的产品设计、开发和评估手段。

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