专用: special use; for a special p ...通话: communicate by telephone; ca ...专用通话计费系统: private automatic message accounting system pama用户交换机计费系统,专用通话计费系统: private automatic message accounting system pama合用通话线: common talking line商用通话: commercial call专用通道: lintasan khusus; private channel; restricted lane专用通信网: private communication network; private network; private wire network; ptn private telecommunication network专用通讯网: private wire network部分专用通道: partially dedicated access贵宾专用通道: vionly进程专用通信: process specific communication经济专用通路: economic closed circuit行人专用通道: pedestrian access only演员专用通道: performers only专用通气立管: specific vent stack专用通信号码: ptn private telecommunication number专用通信技术: pct private communications technology专用通信线路: dedicated communication line专用通信信道: private communication channel专用通信业务: dedicated communication service专用通信座席: special communication position专用通道, 专用信道: private channel专用通道，专用信道: private channel地面用通话联系器: ground service interphone connection
