[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

选PP材质(聚丙烯)而非PVC封面,PP耐折叠、不易在温湿变化下发黏变脆,档案需存放5年以上时PVC易析出增塑剂粘连内页文件

1
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75%
Confidence
Long-term
Relevance
-
First Seen

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curl https://kongchang.com/api/v1/knowledge/claims/161834
MCP
get_claim(id=161834)