[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

水垢溶解速度与酸浓度和接触时间相关,重垢建议喷涂后静置5-10分钟让酸充分反应再擦,而非依赖用力擦拭;标注'免刷洗'的产品通常需要静置时间更长

1
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78%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/368569
MCP
get_claim(id=368569)