分析与预测故障对配电维护管理部门具有重要意义。
Analysis and forecast switch hitch is important for power supply bureau.
配电系统中为了确保维护测试和检修人员的安全应有明显的断开装置。
To ensure maintenance in the distribution system, an evident breaking device should be set for the safety of testing and repair personnel.
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。
Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.
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