English translation for "长途通话机键"

toll train switch

Related Translations:

长途拨号:  distance dialingtoll dialing

长途困顿:  plod one's weary way

长途光缆:  fotc fiber optic trunk cabletoll cable

长途通知:  toll offering

长途接续:  trunk connection

长途插入:  toll cut in

直接通话业务:  dds

长途直拨业务:  dds direct distance servicemessage toll service

长途挂号电路:  toll offering circuit

长途通信公司:  interexchange carrier ic

Similar Words：

"长途双向中继电路" English translation, "长途送货" English translation, "长途台" English translation, "长途台话务员" English translation, "长途通话" English translation, "长途通话区域制" English translation, "长途通信" English translation, "长途通信, 长途业务, 干线通信" English translation, "长途通信的引出线路" English translation, "长途通信电缆" English translation