Unverified80% confidenceDecision RuleTime unknown
滚轮优先选静音万向轮（PU或橡胶包裹），双轮结构比单轮更稳，可减少行进颠簸对宠物的应激；硬质塑料轮噪音大且颠簸明显，长距离拖行会加剧宠物紧张
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80%
Confidence
Long-term
Relevance
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Unverified滚轮选静音款需看轮径≥50mm且为PU包胶双排轮，硬塑单轮在瓷砖/木地板会放大震动加剧宠物应激；万向轮虽灵活但过颠簸路面会晃动，长途户外反而两轮拖行更稳85% similarUnverified轮径≥20cm的充气或EVA发泡轮减震效果明显优于小径塑料轮，塑料硬轮在过减速带时震动会直接传导给宠物，胆小宠物易应激84% similarUnverified宠物推车前轮多为万向轮，长时间户外颠簸路建议锁定前轮为定向模式以增加稳定性，避免转向漂移导致推车侧翻83% similarUnverified轮子选PU静音万向轮（双轮结构）优于单排硬塑料轮，PU材质在瓷砖和柏油路噪音降低明显且不卡缝；直径≥5cm的轮子过门槛和坑洼更省力82% similarUnverified静音防噪首选双排静音万向轮(每个轮座2个轮子共8轮)，配合PU/橡胶包胶轮，比单轮承重更稳、噪音更低；廉价箱多用硬塑料单轮，长距离拖行噪音大易卡顿82% similar
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