磁盘文件: disk file分类: classify阅读机: reading machine; reader磁性文件分类阅读机: magnetic document sorter reader分类阅读机: sorter reader; sorterreader分类阅读机流: sorter-reader flow磁盘文件分配表: disc file assignment table; disk file assignment table分类阅读器: sorter reader磁盘文件: df disk file; disc file; magnetic disk file; magnetic file文件阅读机: document reader文件分类: document classification文件分类机: document sorter保留磁盘文件: reserved disk file磁盘文件读出: dfr disk file read; disk file read磁盘文件访问: disc file addressing; disk file addressing磁盘文件检查: dfc disk file check磁盘文件结构: disc file organization; disk file organization磁盘文件类程: disk file class磁盘文件目录: diskette file directory磁盘文件索引: disc file index; disk file index磁盘文件系统: disc file system; disk file system磁盘文件写入: dfw disk file write; disk file write磁盘文件询问: dfi disk file interrogate; disk file interrogate磁盘文件引用: disk file reference联机磁盘文件: on-line disk file
