在互联网上，万维网仅是上运行的虚拟轨道上流量之一。
On the Internet, web pages are only one of the many kinds of traffic that run on its virtual tracks.
其实，这种虚拟银行的雏形早在1995年就已经在美国出现。 它的名称是“安全第一网络银行”，堪称世界第一家国际互联网银行。
Actually, the rudimentary beginnings of a virtual bank appeared in the US in 1995 as the Security First Network Bank, the world's first Internet bank.
VPN虚拟专网是在互联网公用网络上建立私有的专用网络。
VPN Virtual Private Network is a private special network built in public net of internet.
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