nternational competitive bids are invited to replace the existingground wire of Botevo–Donchevo and Zlatia–Augusta overhead lines with optical ground wire (OPGW) .
This content is available to only paying subscribers.
nternational competitive bids are invited to replace the existingground wire of Botevo–Donchevo and Zlatia–Augusta overhead lines with optical ground wire (OPGW) .
This content is available to only paying subscribers.
