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 ![]() Electric sparks are seen at an outdoor facility during a UHV transmission experiment at an experimental base of the State Grid Electric Power Research Institute, Jan 9, 2011. [Photo/Asianewsphoto] 
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 ![]() Electric sparks are seen at an outdoor facility during a UHV transmission experiment at an experimental base of the State Grid Electric Power Research Institute, Jan 9, 2011. [Photo/Asianewsphoto]  | 
