Virtual design technology is used to meet this need by using digital models to develop products.

虚拟设计技术利用数字化模型进行产品开发，能较好地满足这一要求。

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Virtual prototype technique is one of the most important new techniques in the industry digital design.

虚拟样机技术是数字化时代在工业设计领域中最重要的新技术之一。

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This paper proposes a design of virtual digital storage oscilloscope based on USB interface.

论文设计了一种基于USB接口的虚拟数字存储示波器。

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