Unverified85% confidenceTradeoffTime unknown
水暖升温慢(1-2小时)但蓄热保温好、断电后余温持续,适合每天固定时段使用;电暖升温快但断电即凉,浴室这类短时高频场景电暖体验更优——快热优先选电暖
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85%
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