公共电话交换网
public switched telephone network
返回 19 条匹配短语对
PSTN(公共交换电话网)
PSTN
公共电话交换网(PSTN)
PSTN
公共交换电话网
public switched telephone networks
PSTN
公共交换电话网路
public switched telephone network
PSTN
公共交换电话网络
beam-slab foundation
PSTN
公共程控交换电话网络(PSIN)
beam-slab structure
PSTN公用交换电话网
PSTN
公共电话网
public switched tele-phone network
PSTN
公共交换电信网络
beam-slab foundation
公用电话交换网
buncher voltage
Bangong
PSTN
公用电话交换网(PSTN)
Beamsetters
公用交换电话网
public switching telephone network
public switched telephone network
PSTN
PSTN:PublicSwitchTelephoneNetwork
公用交换电话网络
public switched telephone networks
public switched telephone network
PSTN
公众电话交换网
PSTN
公众交换电话网
PSTN
公众交换电话网络
public switched telephone network {= PSTN
public switch telephone network
电话交换网
telephone switching network
switched telephone network
电力调度电话交换网
electric power dispatching exchange network
分封交换电话网络
packet switching telephone network
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