备用能力

【化】 reserve capacity

备用的英语翻译：

【计】 preemergency; stand-by; stand-by application
【经】 stand by

能力的英语翻译：

ability; capacity; competence; capability; faculty
【化】 capability; capacity; potency
【医】 capacity; competence; faculty; potency; potentia
【经】 ability; competence; power