自动电报交换中心  automatic message-switching center

电报交换电话术  telex telephony

文电交换中心  message switching center

无线电电报交换  telex over radio {= TOR

无线电电报交换业务  radio telex service

无线电交换电报书信  radio telex letter

气象通报交换中心  WMSC Weather Message Switching Center

程控用户电报交换机  SPC telex exchange

电报-电报学  TEAG

电报交换  telex; TEX telegram-exchange; telegram-exchange; TX Telegraph Exchange; TELegraph EXchange

电报交换机  telegraph switchboard; TELegraph EXchange; telegram exchange

电报交换技术  message-switching technique

电报交换书信业务  telex letter service

电报交换系统  telegraph switching system

电报交换业务  telex service

电报中心  message center; Center; telegraph

电传打字电报交换机  teleprinter exchange

电传打字电报交换局  TELex Exchange

电传电报交换  telex telegraph exchange