短語詞組短語bottom side rail reinforcement 底側梁加強板Bottom side rail [交]下側梁;下桁材;下桁梁bottom flange rail 寬底鋼軌front bottom end rail 前端下梁;詳細翻譯bottom door rail 底門縱梁;下橫檔Bottom End Rail 下端架;下端梁;下橫梁;集裝箱下橫梁bottom m rail 下橫檔〔欄桿;下橫檔bottom side rail angle 底側梁角支撐bottom of rail 鋼軌底面 返回 bottom rail