OpenStreetMap
Powerline http://www.openstreetmap.org/browse/way/5194902 near Celilo, Oregon, USA
Obelixx님이 German (Deutsch)로 2012년 2월 1일에 게시함.What is the exact function, name and designation of the powerline osm.org/browse/way/5194902 near Celilo, Oregon, USA?
I believe, it is an experimental DC powerline. Who knows more?
토론
2012년 2월 1일 21:32에 Sundance님의 의견
Not sure but there is some information here about the Celilo power station
http://en.wikipedia.org/wiki/Celilo_Converter_Station