Unverified85% confidenceDecision RuleTime unknown
室内使用优选前轮固定或全四脚型(防滑脚垫直径≥5cm),室外或不平路面优选大轮径(前轮≥18cm/7英寸)rollator,小轮遇门槛和地砖缝易卡顿翻倒
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified四轮款前轮直径≥18cm(7.5寸)才能顺利通过门槛、地毯和室外不平路面,小于12.5cm(5寸)的轮子仅适合室内光滑地面90% similarUnverified四轮rollator轮径直接影响越障能力:室内5-6英寸轮足够,若需过门槛、走户外不平路面应选8英寸及以上前轮,否则小轮易被卡住导致前倾88% similarUnverified室内使用优先小轮径(约12-15cm)便于狭窄空间转向,户外及有门槛/不平路面应选大轮径(20cm以上)+充气或实心大轮,小轮遇门槛易卡顿倾覆87% similarUnverified轮径越大(20cm以上)越适合户外不平路面和门槛,但转弯半径大、室内狭窄空间不灵活;小轮(10-15cm)适合室内平地。户外为主选大轮充气或实心大轮,纯室内选小轮更好操控87% similarUnverified轮子直径影响越障能力:室内选5英寸(约13cm)小轮灵活,户外经过门槛、路面缝隙、草地应选7-8英寸大轮或充气/实心宽胎,小轮易被门槛卡住86% similar
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