About MORI SATORU
About JR東日本
About MATSUURA KAZUSHI
About JR東日本
About HAYASHIYA HITOSHI
About JR東日本
About 電気学会交通・電気鉄道研究会資料
About high speed railway
About alternating current
About electric railway
About feeder circuit
About switching and changing
About running
About high speed running
About 切替セクション
About Interior power distribution,power source equipment
About 高速鉄道
About 切替
About 優位性