Unverified79% confidenceDecision RuleTime unknown
边角清洁能力取决于拖布是否可外扩/延伸，普通固定圆盘拖布无法贴合墙角，需选带机械臂外扩拖布或边刷延伸设计的机型才能覆盖踢脚线
1
Sources
79%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Related Claims
Unverified边角贴边清洁依赖拖布外扩机构（机械臂/延伸拖布）+边刷协同，无外扩设计的机型墙角和踢脚线边缘会残留约1-2cm未清洁带91% similarUnverified拖布延边贴边能力靠外扩式旋转拖布（可外伸贴墙脚），选固定拖布机型时墙边和踢脚线处普遍会留一圈清洁不到的死角88% similarUnverified边角清洁看'拖布外扩/机械臂延伸'设计，标称边缘覆盖率≥98%需配合可伸出机身的拖布，否则贴边仍留2-3cm死角85% similarUnverified旋转式圆盘拖布（双盘对旋）比滚筒或平板拖布对边角和踢脚线的覆盖差，靠墙区域需手动补擦；滚筒式则边缘贴合更好85% similarUnverified边角清洁能力取决于拖布机构：可外扩的机械臂拖布（如石头G20系列的仿生机械臂）比固定圆盘拖布贴边清洁效果好，但机身更复杂故障率略高；追求极致边角选外扩式，追求稳定选传统结构85% similar
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