Another important use of telecommunication satellites was demonstrated in 1974 when the "Teacher in Sky" satellite transmitted educational programs to classes in remote areas of the United States.
1974年，美国“空中教师”卫星把教育节目传送到了偏远地区的教室，这说明了通信卫星的另一个重要用途。
Based upon existing optic fiber cable telecommunication, this article puts forward using wavelength division multiplex technology for remote image transmission without adding communication line.
文章提出在原有光纤光缆电信传输业务基础上，不增加通信线路，利用光纤波分复用技术实现局、矿远程图象传输。
With the enlargement of the scale of power system, the traditional telecommunication equipment used in distribution remote terminal stage can't meet the demand of distribution automation system.
随着电力系统规模的不断扩大，传统的用于配电网终端级的远动通信装置不能满足配电自动化系统的要求。
NOTE An infra-red control by itself is not considered one used for remote operation. However, it may be incorporated as part of a system such as a telecommunication, sound control or bus system.
通过在器具视野以外的触发命令如远程通信、声控或控制总线等控制器具。
The protection of remote power feeding circuit of coaxial cable systems is still of importance to telecommunication engineers.
同轴电缆远供回路的防护，一直是电信工程师关心的问题。
This article mainly introduces a management system based on the remote network, which can help the telecommunication department collect real-time fee of telephone, mobile phone and BP phone.
本文主要介绍一种基于远程网络的管理系统，适应于电信部门进行电话、手机和BP机的实时收费。
The technology of sending, receiving and storing information via telecommunication devices in conjunction with effecting control on remote objects.
通过无线通讯设备的发送，接收及存储技术，连接控制设备和远程终端。
The technology of sending, receiving and storing information via telecommunication devices in conjunction with effecting control on remote objects.
通过无线通讯设备的发送，接收及存储技术，连接控制设备和远程终端。
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