信號(hào)樓設(shè)計(jì);信號(hào)樓配置 box signal: 方盒信號(hào)signal box: (鐵路的)信號(hào)房。 block signal box: 閉塞信號(hào)樓, 線路所cab signal box: 共用箱control signal box: 主信號(hào)樓, 控制信號(hào)樓下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯