分封交换公众数据网络
packet switching public digital network
公众交换数据网络
public switched data network {= PSDN
线路交换公众数据网络
Circuit-switched Public Data Network
分封交换数据网络
packet switching data network
proxy cachepacket switched data network
proportional plus integral plus derivative controlpacket switched data network
PSDN
packet switched data network
公用分封交换网络
public packet-switched network
public packet switching network
PPSN
分封交换数据传输服务
packet switched data transmission service
packet switching data transmission service
分封交换网络
Packet Switching Network， PSN
packet switching network
packet-switched network
Packet switched Network
PSN
packet switch network
PACNET
Network
packet switching
区域性分封交换网络
loop back testlocal packet switched network
LPCVDlocal packet switched network
电路交换数据网络
CSAcircuit switched data network
高速数据交换网络
high speed switched data network
公用电路交换数据网
Circuit Switched Public Data Network CSPDN
公用数据交换网
Public Switched Data Network PSDN
CAIDA网络数据分析联合组织
CAIDA cooperative association for Internet data an