Optical ground wire
光纤复合架空地线光缆 OPGW
光纤复合地线光缆 Optical Fiber Composite Ground Wire
架空地线复合光缆（OPGW ）兼输电线路架空地线和通信光缆功能于一体，正日益显示其优越性。
The overhead OPGW, being of functions of the overhead ground wire and communication optical cable for transmission lines has demonstrated its advantages day by day.
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