[KongchangAI]
Unverified80% confidenceSolutionTime unknown

食材真空保鲜整体方案:干货/零食→普通储物罐+手动泵(-60kPa)即可;生鲜肉类冷冻→真空封口机;低温慢煮(sous-vide)→需-85kPa以上电动泵配专用袋;红酒→专用红酒真空塞。先明确核心用途再选驱动方式和真空度

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