Unverified85% confidenceDecision RuleTime unknown
提手承重超过5kg时，圆管形硬提手比扁平软提手更护手，扁提手宽度需≥2.5cm才能分散压力，细窄提手长期负重会勒手掌
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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