back-up
短語詞組
- back shoot -up 后上
- back -up credit 備用信貸
- weld back -up 焊縫背墊
- Back -up tongs 內(nèi)鉗
- backup and recovery 備份與恢復(fù)
- backup and restore 備份與還原
- backup system 備用系統(tǒng)；后備系統(tǒng)
- backup roll 支承輥；背輥；壓輥
- backup copy 副本；備份件
- backup file 備份文件
- backup software 文件備份
- backup device 備份設(shè)備；備用設(shè)備
- full backup 全部備份
- system backup 系統(tǒng)備份；系統(tǒng)后備
- backup storage n . 后備存儲器
- file backup 文件備份；檔案備份 返回 back-up