电报交换就是在没有直达电路的各个电报局间通过交换局(转报局)用电路交换或电文交换完成电报接转。其中电文交换方式发展经历了人工电报交换、半自动转报、全自动电报交换。
... twx teletypewriter exchange service 电传打字机交换业务(贝尔公司的) tx telegraph exchange 电报交换 tx television receiver 电视接收机 ...
基于144个网页-相关网页
... telegraph signal 电报信号 telegraph switching 电报交换 telegraph switching equipment 电报交换设备 ...
基于20个网页-相关网页
... 电报交换 telex; TELEX; telegram-exchange 电报交换 telex; TEX telegram-exchange 同步遥控机 teleynd ...
基于8个网页-相关网页
电报交换机 telegraph exchange ; teletype ; telegraph switching equipment ; telegraph switching system
用户电报交换机 telex exchange ; telex telegraph exchange
程控用户电报交换机 SPC telex exchange
电传电报交换机 teletypewriter exchanger
自动用户电报交换机 automatic telex exchange
自动电报交换中心 automatic message-switching center ; [通信] automatic telegraph switching center
电子式电报交换系统 [通信] electronic telegraph switching system
私人电报交换 private message switch
无线电电报交换业务 radio telex service
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本文引入逻辑集成的思想,提出了民航电报交换系统这个应用级网关的体系结构。
This paper introduces the idea of logic integration, and presents the architecture of an aero-message switching system, which is the application level gateway.
本文讨论ST-2用户电报交换机的系统结构以及TDMA技术在交换机中的应用。
This paper deals with the system architecture of ST-2 telex switching system and the implementation of Time Division Multiplex Address (TDMA) technique.
这次空运,不仅仅是历史上唯一一次空中运输大量煤炭,还给航空交通管制和货运管理带来了飞跃,甚至还用电报机临时搭建起了简单粗糙,但行之有效的电子数据交换系统。
The airlift was not just the only time in history when large quantities of coal have been delivered by air. It also brought leaps in air-traffic control and cargo handling.
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