narrow-band dial-up network的意思|示意
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窄带拨号网络
narrow-band dial-up network的网络常见释义
窄带拨号网络 ... virtual private dial-up network 虚拟私用拨接网络 narrow-band dial-up network 窄带拨号网络 VPDN (Virtual Private Dial-up Network) 拨号虚拟专用网 ...