duplicate record短语⁴⁵³⁰⁸ 基本例句 重复记录,备份记录 Especially the added re seek and hardware duplicate record functions enhanced the reliability and suitability of the system, and guaranteed the database quality. 特别是在增加了查重功能和硬盘数据备份功能后，不仅提高了该系统的可靠性和适用性，而且也确保了数据库的建库质量。 cnki