[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

能效等级越高(APF值越大)越省电但结构复杂故障点增多、维修成本高;使用时间短(如出租房、次卧偶尔用)选二级能效更划算,一级能效的省电优势需长时间高频使用才体现

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/357729
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curl https://kongchang.com/api/v1/knowledge/claims/357729
MCP
get_claim(id=357729)