[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

COP值需看名义工况(环境20℃)和低温工况差异,标称COP≥4.0但-5℃低温环境实际COP常降至2.0以下,北方选购需查看-7℃低温性能数据而非仅看名义COP

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