Unverified78% confidenceDecision RuleTime unknown
拉杆需静音万向轮(360°双排)且拉杆分2-3档可调，单排轮在扶梯和瓷砖地面易侧翻，载重宠物晃动会加剧应激
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified带滚轮的置物架方便移动，但滚轮款重心高、层数多时晃动明显，放易碎品或高度＞1.4m时应选带刹车轮或固定脚79% similarUnverified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77% similarUnverified带滚轮的移动置物架便于清洁移动但稳定性下降，层高超过1.2m且放重物时重心偏高易侧翻，高架应选带地脚固定或靠墙防倾倒配件的款77% similarUnverified四轮带座助行器越稳越重（多在7-9kg），转弯半径大、上下楼梯困难；两轮/无轮款轻便可折叠但户外通过性差——选择本质是稳定性与便携性的权衡75% similarUnverified爬楼梯搬运首选三轮星型轮（爬楼车），其六轮/星型轮结构可逐级翻转；单轮直推车爬楼易磕碰货物且费力，仅适合平地75% similar
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