Unverified88% confidenceDecision RuleTime unknown
L型/U型阳角防撞条厚度≥8mm且回弹快的NBR/EVA发泡材质，才能有效缓冲学步期幼儿头部撞击；厚度＜5mm的PVC硬条基本无缓冲作用，只防划伤
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88%
Confidence
Long-term
Relevance
-
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