n.改进式假脱机文件恢复 improved spool file recovery: 改进的假脱机文件恢复improved recovery method: 提高采收率方法file recovery: 文件恢复recovery file: 恢复文件backward file recovery: 反向档案恢复; 反向文件恢复下载手机词典可随时随地查词查翻译
