词语备用电池
解释battery backup
battery backup〔名词〕备用电池详细»
battery backup电池(组)备用[BBU]详细»
battery backup〔名词〕备用电池,应急电池详细»
battery backup〔名词〕电池备用详细»
备用电池stand-by battery详细»
备用电池battery backup;emergence cell;stand by battery详细»
备用电池spare battery详细»
备用电池stand-by battery stand-by power battery详细»