[KongchangAI]
Unverified82% confidenceFactTime unknown

选购风扇时轴承类型影响寿命与噪音:含油轴承(Sleeve)寿命约3万小时且怕竖直安装,液压/流体动压轴承(FDB)寿命可达6万小时且静音表现最佳,磁悬浮/气动轴承寿命最长但价格高

1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen

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Stable URI
https://kongchang.com/claim/245300
API
curl https://kongchang.com/api/v1/knowledge/claims/245300
MCP
get_claim(id=245300)