Unverified85% confidenceDecision RuleTime unknown
防滑脚垫是安全核心，橡胶脚套磨损后必须更换：脚套变硬、开裂或掉落时防滑失效，选购时确认脚套可单独购买替换的型号
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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