Unverified85% confidenceDecision RuleTime unknown
底座横杆宽度≥45cm且带防滑硅胶脚垫的迷你单车稳定性明显更好，窄底座在阻力调高发力蹬踏时会滑动位移
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85%
Confidence
Long-term
Relevance
-
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Unverified占地面积与稳定性负相关：迷你踏步机（＜40cm宽）便携易收纳但底座窄晃动明显，宽底座带扶手款稳但需固定摆放空间，无法两者兼得81% similarUnverified落地式马桶扶手架底部四脚跨距应≥50cm宽度，跨距太窄防侧翻能力差；扶手离地起身受力时若底座前后跨距＜45cm，向前起身易前翻79% similarUnverified稳定性看底部横向支撑跨度而非重量，底脚间距<晾架高度的1/2时高处挂满衣物容易头重脚轻侧翻，选带万向轮的要确认有可锁刹车或加宽稳定底座79% similarUnverified底座越重越稳但越难移动，圆盘大理石或注水底座稳定性最佳但笨重；家用可移动场景优先选带万向轮+可锁定刹车的底座，底座直径≥45cm防倾倒78% similarUnverified机身自重较轻，高阻力档位蹬踏时可能出现轻微位移，在光滑地面使用建议底部加防滑垫78% similar
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