backup expert system [交通運(yùn)輸工程]後臺(tái)專家系統(tǒng)backup equipment 後援設(shè)備backup electronic control [航空、航天科學(xué)技術(shù)]備用電子控制單元backup egg [新聞學(xué)與傳播學(xué)]私租金backup domain controller [計(jì)算機(jī)科學(xué)技術(shù)]備份域控制器備份網(wǎng)域控制器backup disk 備份磁磐backup digital computer [電子、通信與自動(dòng)控制技術(shù)]備用數(shù)字計(jì)算機(jī)[計(jì)算機(jī)科學(xué)技術(shù)]備用數(shù)位電腦backup device 備份設(shè)備；備用設(shè)備backup designated router [計(jì)算機(jī)科學(xué)技術(shù)]備份指定路由器backup copy [印刷] 副本；備份件backup coolant system [土木建築工程]備用冷卻劑系統(tǒng)backup computer 後備計(jì)算機(jī)backup browser 備份瀏覽器；後備瀏覽器backup battery 備用電池；備用電源，備份電源backup area 後勤用地backup archive scheduled for restoring [計(jì)算機(jī)科學(xué)技術(shù)]預(yù)備恢複備份的文件backup appliance [計(jì)算機(jī)科學(xué)技術(shù)]備份系統(tǒng)設(shè)備[政治學(xué)]後備車輛backup and restore settings [計(jì)算機(jī)科學(xué)技術(shù)]備份和恢複設(shè)置backup and restore patient data [毉葯科學(xué)]備份和調(diào)用患者數(shù)據(jù)backup and restore 備份與還原