电力线载波通信是配网自动化中一种经济、简便的数据传输方式。
Power line carrier is an economic and convenient data transmission technology used in distribution automation system.
通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；
Fiber optic cables include central tube type FOC, tube-stranded type FOC, fiber optic ribbon cable, ADSS and series product for distribution.
民航有线通信工作与缆线的主干配线资料、电缆光缆路由图纸、管道路由图纸等有线资料密不可分。
The civil aviation cable communication is closely relative to the cable date such as the trunk cable layout data, cable and fiber routing schematics data, the pipeline routing schematics data, etc.
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