ducol-punched card system【计】
【计】 12行穿孔卡片系统, 每列多孔卡片系统
ducol-punched card system
暂无补充释义。
相关词条
ducol-punched card【计】
ducol-punched card
ducol-punched card system【计】
ducol-punched card【计】
ducol-punched card system
暂无补充释义。
ducol-punched card system【计】
ducol-punched card【计】
ducol-punched card
ducol-punched card system【计】
ducol-punched card【计】