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.
行政许可申请可以通过信函、电报、电传、传真、电子数据交换和电子邮件等方式提出。
An application for administrative license may be filed by means of letter, telegraph, telex, fax, electronic data interchange and email.
行政许可申请可以通过信函、电报、电传、传真、电子数据交换和电子邮件等方式提出。
Application for administrative permission may be submitted in the form of letter, telegram, telex, fax, electronic data ore, or E-mail.
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.
介绍了铁路电报自动交换网的功能特点，电报网的流量控制，网络运行保障及效果。
It introduces the functions and characteristics of railways telex automatic switch network, the volume control of telex network, operation guarantee of network and effects of network operation.
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.
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