[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

判断防水效果看接触角:优质车蜡打完后水珠接触角应≥90°(呈明显水滴滚动),接触角<70°说明蜡层已失效或产品品质不足

1
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75%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/138215
API
curl https://kongchang.com/api/v1/knowledge/claims/138215
MCP
get_claim(id=138215)