英语词汇“backup device”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	backup device
释义	backup device 助设备，备用装置
随便看	civil aeronautics authority civil aeronautics authority (caa) Civil Aeronautics Board civil aeronautics board (cab) civil aeroplane civil affair civil-affairs civil affairs civil affairs agreement civil affairs bureau civil affairs statistics civil-aircraft civil aircraft civil air defence civil air defence works civil air navigation aids Civil Air Patrol civil airplane civil airport Civil Air Regulation civil air regulations civil air regulations (car) civil air route civil air service civil airway 人初静人到也人前深意难轻诉人劝不举人千里人南渡人历历人压看场圆人去后人去后回韧回音回音壁回顾回风回馈回首回马枪回驳回驶