Unverified82% confidenceDecision RuleTime unknown
护膝内衬海绵密度建议30-40kg/m³，太软（<25）无缓冲，太硬影响爬行灵活性；扒地爬行阶段（8-12月）优先护膝护肘，学步阶段（12-18月）优先头部防护
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82%
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Long-term
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