covered conductor distribution overhead line 绝缘导线架空配电线路
overhead distribution line [电] 架空配电线 ; 架空配电线路
overhead traction distribution line [铁路] 架空牵引网配电线
Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.
电源线和电缆工人建造，维护和修复架空线和地下电力传输和配电系统。
It analyzed the structure of overhead network and cable line which are common in the city's distribution network.
对目前城市配电网中常见的架空线路网络结构和电缆线路网络结构进行了较为全面的分析。
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