Unverified80% confidenceTradeoffTime unknown
脚套接触面直径越大防滑越稳但越笨重且不便携,室内固定使用选大直径(35mm以上底面),需外出携带轻便拐杖选小底面款
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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