Unverified78% confidenceDecision RuleTime unknown
磨脚仪滚轮属于耗材，购买时确认可单独购买替换滚轮（一般3-6个月更换），无替换配件供应的机型长期成本高
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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