[KongchangAI]
Unverified80% confidenceSolutionTime unknown

评估真实电费成本的方法:用能效标识上的年耗电量×当地电价,一级与二级能效机型年电费差通常仅50-100元,需结合差价判断多年才能回本,短期居住不必执着一级能效

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