網址: https://www.nextmobility.jp/wp-content/uploads/2018/04/JR-East-started-commercial-operation-of-Hachinohe-biomass-power-generation-20180403-2.jpg
網址2: https://www.nextmobility.jp/economy_society/jr-east-conducts-automatic-driving-test-on-yamanote-line-which-is-in-operation20220210/
