Unverified80% confidenceTradeoffTime unknown
发条机芯是消耗品，上弦时应轻缓到底不可过度用力，机芯发条断裂后维修困难且原厂配件难寻；电动款则需关注电池仓密封（避免受潮）和LED寿命，二者故障点不同
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80%
Confidence
Long-term
Relevance
-
First Seen
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