[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

低龄段(1.5-2.5岁)应匹配珠孔直径≥8mm+硬质引导头绳(塑料/木质硬头),孔径过小或纯软绳会导致幼儿因手眼协调不足而反复失败并放弃

1
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88%
Confidence
Long-term
Relevance
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