yes and no

来源: lovecorn 于 2009-01-21 14:44:06 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (163 bytes)

yes the heat source is from engine and does not need energy.

but you need the FAN to be on to blow it into the cabin, which, DOES, need electricity.

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