JR東日本と西日本、車両の装置や部品を共通化 調達コストの削減や設計・開発の省力化 by | Jul 5, 2024 | ニュース | 0 comments Post Content Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.