交换台 [通信] switchboard ; [通信] exchange ; switching center ; telephone exchange
中继交换台 [通信] tandem switching ; transit switching ; transit switching,transit switching ; junction exchange
程控交换台 program-controlled telephone switchboard
交换台号码 exchange number ; exchange e number
电话交换台 telephone switchboard ; switchboard ; switch board
人工交换台 manual switchboard ; attendant's switchboard ; manual desk
长途交换台 trunk switchboard ; toll switch board
无绳塞交换台 [通信] cordless board
切换台 Switcher
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