[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

带动力增压风机的通风器换气效率高,但持续运行有电机噪音(30-45dB)且耗电;无动力自然通风器安静零耗电,但无风天气或室内外温差小时几乎不换气

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/352049
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curl https://kongchang.com/api/v1/knowledge/claims/352049
MCP
get_claim(id=352049)