fixed length record file

• 定长记录文件

fixed length record file的用法和样例：

例句

1. Abstract This paper describes a method used to directly access individual entries in the dictionary which is a large sequential file containing variable length records.
   本文叙述了用于直接访问由可变长记录组成的顺序式词典文件中各个词条的一种方法。