帮助( backup的名词复数 );(流水受阻造成的)阻塞;备份文件;替代物
"a traffic backup on the main street"; "he discovered a backup in the toilet"
同义词:stand-insubstitutereliefrelieverbackup manfill-in
同义词:accompanimentmusical accompanimentsupport
"he made a backup in case the original was accidentally damaged or erased"
同义词:computer backup
同义词:backingchampionshippatronage
backup and recovery备份与恢复
backup and restore备份与还原
backup system备用系统;后备系统
backup roll支承辊;背辊;压辊
backup copy副本;备份件
backup file备份文件
backup software文件备份
backup device备份设备;备用设备
full backup全部备份
system backup系统备份;系统后备
backup storage n. 后备存储器
file backup文件备份;档案备份