[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

国标一级能效燃气灶热效率≥63%(天然气)或≥62%(液化气),二级为59%,选购认准能效标识,一级比二级每年省气10%以上

1
Sources
88%
Confidence
Long-term
Relevance
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