定长: fixed length; selected lengt ...记录格式: record format; record layout ...固定长度记录格式: fixed-length record format半定长记录: semifixed length record不定长记录: undefined length record; undefined-length record定长记录: fixed length record; fixed-length record; fixed-size record固定长记录: fixed length record; fixed size record标准定长记录: standard fixed-length record定长记录文件: fixed length record file; fixed-length record file定长记录系统: fixed length record system; fixed-length record system记录格式: record format; record layout; recording format; the layout of note-taking具有固定长度控制的可变记录格式: variable with fixed-length control record format固定长记录文件: fixed length record file固定长记录系统: fixed length record system; fixed-length record system测井记录格式: log format磁带记录格式: tape formats磁碟记录格式: disk recording format磁盘记录格式: disk record format; disk recording format记录格式说明: record form descriptor记录格式消息: record format message记录格式信息: record format message记录格式选择: record format option; record option通道记录格式: channel format未定界记录, 不定长记录: undefined record倍密度记录格式: double-density format