你厉害。热泵热水器很贵，回本时间太长。起码再降一半的价格我才考虑。太阳能就不一样了，感觉接近历史大底

来源: 色大胆小于 2024-11-12 13:18:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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