Unverified78% confidenceTradeoffTime unknown
吸顶式外观更整洁但检修需拆吊顶板且排气管拐弯多导致实际风量衰减；壁装式外观突兀但维护方便、排气效率高
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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