因为你开暖风要耗油.8 t+ D8 Z" I, O, R W
caoqian 发表于 2010-12-6 09:45
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You sure? Any citations? 4 y- Q! y/ `& q& r2 J. {3 g3 O, v B- K8 N) w0 D. B! o9 O
The warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.