[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

袋体材质需认准PA/PE复合共挤膜(尼龙+聚乙烯)结构,PA层提供阻氧性、PE层提供热封与食品接触安全,单层PE袋阻隔性差不适合长期真空储存

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90%
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Long-term
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get_claim(id=432277)