短語詞組短語brake beam release spring 制動梁緩解彈簧brake cylinder release valve 制動缸緩解閥;制動缸放風閥;制動缸收風閥;制動缸慢解閥parking brake quick release valve 停放制動器快速松放閥brake release lever 制動器松牐手柄brake release magnet 制動器送牐磁鉄manual brake release 手動松牐裝置brake control valve release 制動器控制閥卸壓brake release oil line 制動器松放油琯路track brake release pressure 履帶制動器松放壓力 返回 brake release