[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

储粮袋需选择材质标注PE+PA复合结构(尼龙+聚乙烯),PA尼龙层负责阻隔氧气与防穿刺,PE层负责热封密封,单一PE材质抽真空后易回气

1
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90%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/453164
API
curl https://kongchang.com/api/v1/knowledge/claims/453164
MCP
get_claim(id=453164)