Unverified90% confidenceDecision RuleTime unknown
母乳冷冻储存需≤-18℃恒温,选购时优先看变频压缩机+电子控温机型,其温度波动可控制在±1℃内,普通定频冰箱开门后回温慢波动可达±3℃,影响母乳保质期(-18℃可存3-6个月)
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