TOKYO -- The newest shinkansen bullet train from Japanese rail operator JR East begins test operation Friday, with its top speed expected to exceed the fastest now in service by at least 40 kph.
株式会社イード(本社:東京都新宿区、代表取締役:宮川 洋)は、PC向けのブロードバンド通信速度測定サイト「RBB SPEED ...