[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

储存咖啡豆、坚果等对氧化敏感的食材,优先选电动泵或内置按压式,可实现真空度达85%以上负压;手动泵单次抽气一般只能达到60-70%真空度,抗氧化效果打折

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