Unverified85% confidenceDecision RuleTime unknown
抽真空后的干粮袋并非完全无氧,膜层随时间缓慢透氧透湿,最佳保鲜期通常为2-3个月,超期后仍会缓慢氧化,不宜依赖真空袋长期囤积超半年的粮
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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