Unverified80% confidenceCautionTime unknown
真空红肠常温保质期通常30-90天，非真空散装红肠仅3-7天需冷藏；网购散装无真空包装的红肠/风干肠不建议长距离邮寄，易变质
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80%
Confidence
Long-term
Relevance
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