[KongchangAI]
Unverified90% confidenceFactTime unknown

真空储粮袋材质应认准PA+PE复合结构(尼龙+聚乙烯),尼龙层提供阻氧阻隔性、PE层提供热封性,纯PE单层袋阻隔性差不适合长期储粮

1
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90%
Confidence
Long-term
Relevance
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