Unverified80% confidenceTradeoffTime unknown
层数越多越显仪式感，但每增一层重心越高越易晃动，家用三层需确认中轴螺杆为金属而非塑料，塑料轴长期使用会滑丝
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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