This paper discusses some hot problems of the maintenance and administration for communication power, including separate powering, centralization monitor, selecting main equipment, and so on.

本文针对通信电源维护中的几个热点问题进行了探讨，包括新的供电方式、集中监控、设备的维护以及新设备的选择等。

youdao

The aim and significance of daily maintenance in operation of SDH optical transmission equipment for the electric power communication systems, the classification and contents of.

介绍了电力通信系统SDH光传输设备日常运行维护工作的目的及意义、维护工作的分类及内容、日常维护中应注意的一些问题。

youdao

As part of the setting up process, five faculty and twenty five students of the Center for Communication Studies received basic training in the use of the radio equipment and maintenance of the facility.

UNESCO: MEDIA SERVICES