Unverified78% confidenceTradeoffTime unknown
直径与旋转顺滑存在权衡：大直径装得多但满载后力矩大、廉价轴承更易卡顿，直径＞40cm务必确认轴承为钢珠结构
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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