[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

使用前应检查瓶口密封圈和袋体有无老化裂纹,PVC材质经反复热胀冷缩后寿命有限,一般建议每1-2个冬季更换

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85%
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Long-term
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https://kongchang.com/claim/736208
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curl https://kongchang.com/api/v1/knowledge/claims/736208
MCP
get_claim(id=736208)