[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

防水看层数:真正防污漏需三层结构(表层防水面+中层吸水/隔水膜+底层防滑),单层硅胶垫防表面液体但边缘无围边会溢流;如厕/呕吐高发区选带3-5cm翻边围挡设计

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80%
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Long-term
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https://kongchang.com/claim/321661
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curl https://kongchang.com/api/v1/knowledge/claims/321661
MCP
get_claim(id=321661)