[KongchangAI]
Unverified80% confidenceCautionTime unknown

底部橡胶脚垫属于易损耗件,磨平后防滑性急剧下降,选购时确认脚垫为标准尺寸(16-19mm常见口径)便于后续更换;一体式无法更换脚垫的拐杖不建议长期使用者购买

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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/202857
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curl https://kongchang.com/api/v1/knowledge/claims/202857
MCP
get_claim(id=202857)