overhead telecommunication line 架空电讯线路
leased telecommunication line 租用电信线路
underground telecommunication line 地中通信线路
open wire telecommunication line 架空明线线路
telecommunication line tester 电信线路测试员
telecommunication line resource 电信线路资源
The reflection of a transmission on a telecommunication line.
远程通信线路上的传输反射。
The reflection of a transmission on a telecommunication line.
配置管理器： 出现一般的远程通信错误。
It also covers the principle of using of the platform of MAPGIS for second development and the construction as well as realization of the telecommunication line resource system.
阐述了利用MAPGIS基础软件平台进行二次开发的原理及整个系统的构建框架以及实现方法。
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