virtual private network[英][ˈvə:tjuəl ˈpraivit ˈnetwə:k][美][ˈvɚtʃuəl ˈpraɪvɪt ˈnɛtˌwɚk]虛擬專用網; 例句1.Dispose the virtual private network in detail under Windows 2000Windows2000下詳細配置虛擬專用網路2.Research implementation of security communication mechanism for virtual private network虛擬專用網路安全通訊機制的研究與實現3.With appearance of virtual private network, it paves the way for realizing secure E-commerce quickly in low cost.虛擬專用網（VPN）技術的出現，為電子商務的實現提供了快速安全但又相對便宜的手段。