[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

PVC材质在低温环境下会变硬变脆,冬季车载存放后展开时可能出现折痕硬化甚至开裂,寒冷地区使用需提前取出回温

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75%
Confidence
Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/766919
MCP
get_claim(id=766919)