ボンバルディア社、無架線非接触方式のキャパシタ搭載市電を発表

Bombardier Presents First Catenary-Free and Contactless Operating Tram
Behind the system is a double layer capacitor technology (also known as
"ultracapacitors"), a smartly
designed storage device charged with the eletrical ...
http://www.marketwire.com/press-release/Bombardier-Transportation-TSX-BBD.A-940431.html

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