master file

漢語翻譯

英文解釋：

名詞 master file:

1. (computer science) a computer file that is used as the authority in a given job and that is relatively permanent
   同義詞：main file

例句：

1. A file which is a collection of change records used to update a master file in batch processing.
   在批處理中，修改主檔案的全部修改記錄的集合所構成的檔案。