[KongchangAI]
Unverified82% confidenceFactTime unknown

含PA尼龙层的真空袋对氧气阻隔率显著高于纯PE袋,是决定储粮能否保鲜数月不氧化变味的核心结构参数

1
Sources
82%
Confidence
Long-term
Relevance
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First Seen

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