[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

底部脚垫是易损件,橡胶脚垫磨损后防滑性骤降,选购时确认脚垫为可更换标准规格(常见16-19mm内径),并首选带金属加固环的脚垫防止提前开裂

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80%
Confidence
Long-term
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https://kongchang.com/claim/399459
API
curl https://kongchang.com/api/v1/knowledge/claims/399459
MCP
get_claim(id=399459)