光纤复合架空相线(OPPC)的结构与光纤复合架空地线(OPGW)雷同，但从功能到应用环境却有原则区别，而且OPPC更适合于老线路换线工程。
The structure of OPPC is identical with OPGW, but it has principle difference from function to application environment seriousness and OPPC is better to use for retrofitting of old line.
光纤复合架空相线(OPPC)的结构与光纤复合架空地线(OPGW)雷同，但从功能到应用环境却有原则区别，而且OPPC更适合于老线路换线工程。
The structure of OPPC is identical with OPGW, but it has principle difference from function to application environment seriousness and OPPC is better to use for retrofitting of old line.
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