[KongchangAI]
Unverified85% confidenceCautionTime unknown

严寒地区(如东北)不建议选普通定频/单级压缩空气源热泵作为唯一热源,极端低温下制热能力不足,应选超低温机型或搭配辅助电加热/双热源系统

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85%
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Long-term
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