vva meaning in English

可变电压衰减器

Egr - vva egr venturi vacuum amplifier egr
文氏管真空放大器
Vva technology in modeling and simulation
技术方法研究
Vva venturi vacuum amplifier
文氏管真空放大器
Abstract : an overview of the concepts , development and progress for the advanced simulation technology ( ast ) is given . research emphasis and key technology for the ast , including the modeling & vva , virtual environment , dis and virtual technology ， are analyzed and discussed . the prospective for the application of this technology is also presented
文摘:综述了先进仿真技术的概念、发展过程和现状，对其中的建模与验模、环境仿真、分布交互仿真、虚拟技术等目前研究重点及关键技术进行剖析和探讨，并论述了仿真技术的应用前景。