回复：Forced hot air heating: 有可能只1间屋子吹冷风吗？

来源: mark8 于 2012-12-27 22:50:04 [] [旧帖] [给我悄悄话] 阅读数 : (78 bytes)

if insulation got wed and under a slab, it will take longer to heat up.

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