短語詞組短語telegraph switching exchange 電報(bào)交換機(jī)telegraph dial exchange 電報(bào)撥號(hào)交換機(jī)By telegraph exchange 通過電傳TELEX TELegraph EXchange 用戶電報(bào)交換機(jī);用戶電報(bào)交換機(jī)英語TX Telegraph Exchange 電報(bào)交換telegram exchange telegraph exchange 電報(bào)交換機(jī)british exchange telegraph agency 英國(guó)交換電訊社 返回 telegraph exchange