[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

直流变频电机(DC)比交流电机(AC)能耗低约60%,静音更好(最低档可低于30分贝),且档位更细(多为6档以上),适合卧室;交流电机风力更猛适合客厅大空间

1
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90%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/352022
MCP
get_claim(id=352022)