公务电话交换
返回 19 条匹配短语对
PSTN(公共交换电话网)
PSTN
PSTN公用交换电话网
PSTN
公共程控交换电话网络(PSIN)
beam-slab structure
公共电话交换网
PSTN Public switched telephone network
public switched telephone network
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
PSTN
public switched telephone network
公共交换电话网络
PSTN
beam-slab foundation
公务电话
PABX telephone
orderwire phone
service telephone
orderwire telephone
official telephone
公务电话板
Order Wire Card OW
公用电话交换网
buncher voltage
PSTN
Bangong
公用电话交换网(PSTN)
Beamsetters
公用交换电话网
PSTN
PSTN:PublicSwitchTelephoneNetwork
public switching telephone network
public switched telephone network
公用交换电话网络
public switched telephone networks
PSTN
public switched telephone network
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
电话交换服务
exchange service
数据电话交换数字服务
dataphone switched digital service
DSDS
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