incremental backups增量: increment; augmenter,increme ...备份: back-up系统上所有文件的备份副本对照增量备份: incremental backup增量备分: increment pack up备份: [计算机] back-up◇备份发射机 stand-by transmitter; 备份技术 redundancy technique; 备份记录 duplicate record下载手机词典可随时随地查词查翻译