[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

尺寸选择原则:真空袋预留封口边≥3-5cm否则封口失败;拉链袋按食材留2/3容量以便密封时排气。常用规格中号(20×25cm)适合单餐肉菜,大号(28×35cm)适合整鸡整鱼

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Long-term
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