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

单词	backup aid
释义	backup aid 备用辅助设备
随便看	mechanical picture of world mechanical pilar mechanical pile hammer mechanical pile press machine mechanical piler mechanical pilot mechanical pilot boist mechanical pipe mechanical pipe joint mechanical pitch control mechanism mechanical pit cutter loader mechanical pit cutter-loader mechanical pitting mechanical placebo mechanical planter mechanical plated wire mechanical plating mechanical plugging mechanical plunger mechanical-pneumatic governor mechanical point indicator mechanical point lever mechanical poisoning mechanical polishing mechanical position readouts 守分安常守口如瓶守土有责守如处女，出如脱兔守望相助守株待兔守正不回守正不挠守正不桡守正不阿類句類同類型類型的類字類従類推類書類概念類歌