Unverified80% confidenceCautionTime unknown
反叶（Reverse）风扇仅在需要正面朝外展示扇叶或特殊背板出风结构时才有必要，普通风道用反叶会因扇框设计导致风量比正版低5-10%，不要为好看牺牲效率
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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