[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

儿童球棍长度选择:棍身立于地面,握把顶端应齐平孩子肚脐或髋骨位置(约身高的0.6倍),过长会导致挥棍动作变形和手腕受伤

1
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90%
Confidence
Long-term
Relevance
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First Seen

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