标准编号:NF F52-513-1995
标准名称:铁路固定设备.带有固定钻石开关的组合式普通辙叉和铸铁辙叉.带有可移动钻石开关的组合式普通辙叉的铸钢支架
英文名称:(RAILWAY FIXED EQUIPMENT. BUILT-UP COMMON CROSSING AND CAST CROSSING OBTUSE WITH FIXED SWITCH DIAMOND. CAST STEEL CRADLES OF BUILT-UP COMMON CROSSING WITH MOVABLE SWITCH DIAMOND. INSPECTION.)
发布部门:
发布日期:1995-12-01
实施日期:
标准状态:现行
文件格式:PDF