Many web users on the mainland still manage to access those sites via virtual proxy networks.

不少内地网友一直想通过网络媒介登录国外网站。

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If you build virtual networks with virtualization, you can reduce Electric costs, manage servers more easy, make servers more secure, and so on.

如果您建立虚拟网络与虚拟化，您就可以降低电力成本，管理服务器更容易，使服务器更加安全，等等。

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