master file

汉语翻译

【计】 主文件
【经】 主要文件

英语解释

名词 master file:

(computer science) a computer file that is used as the authority in a given job and that is relatively permanent同义词：main file

例句

A file which is a collection of change records used to update a master file in batch processing.在批处理中，修改主文件的全部修改记录的集合所构成的文件。