Unverified85% confidenceDecision RuleTime unknown
爬行期宝宝（8-15个月）选周长18-22cm的弹力护膝，膝盖处海绵厚度3-5mm即可，过厚会影响膝盖弯曲和爬行动作学习
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85%
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Long-term
Relevance
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Unverified学步期/爬行期婴幼儿（8-24个月）应选防滑颗粒硅胶护膝，护垫厚度3-5mm即可，重点在防滑而非厚重缓冲，过厚会限制爬行动作87% similarUnverified学步/爬行期（8个月-2岁）应选薄款弹性针织护膝，厚度2-4mm防磨即可，避免硬质EVA/塑料护壳压迫幼儿膝盖软骨发育86% similarUnverified婴幼儿护膝按大腿围而非月龄选，束口拉伸后腿围与护膝口径差应控制在1-2cm，过紧会在大腿留深勒痕影响血液循环83% similarUnverified儿童护具套装护膝内径需匹配膝围而非年龄，3-6岁选内径13-16cm，护膝上下双松紧带比单松紧带防滑动脱落效果好，运动中不易下滑到脚踝81% similarUnverified膝盖和肘部选双层加厚或耐磨拼接设计，宽松套装孩子爬行摸爬时这两处最先磨破，普通单层面料活动2-3个月即起球磨薄81% similar
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