[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

扶手管径选择:儿童握力弱,管径应选25-28mm(细管好抓握),而成人及老人辅助场景需32-35mm粗管更稳,儿童与老人共用家庭优先按儿童手掌选细管

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82%
Confidence
Long-term
Relevance
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