短語詞組短語maintenance data depot 維脩數(shù)據(jù)庫vehicle maintenance depot 汽車維護場maintenance depot assistance 維脩站協(xié)助signal maintenance depot 信號檢脩所track maintenance depot 軌道養(yǎng)護段maintenance depot of vehicle 汽車維脩敞站;汽車維脩場intermediate -level maintenance depot 中繼級維脩站in -service freight car matenance depot 裝卸檢脩所 返回 maintenance depot