Subject	English	Chinese
el.	advanced file directory management system	先进文件目录管理系统
el.	centralized file directory system	集中式文件目录系统
tech.	file directory access	文件目录存取
el.	file directory table	文件目录表
IT	master file directory block	主文件目录块
el.	master file directory file	主文件目录文件
el.	master file directory service package	主文件目录服务程序包