因为你开暖风要耗油.8 a. N+ D4 a J V0 ^0 Z8 t7 n
caoqian 发表于 2010-12-6 09:45
& z! r6 S: W2 K% G+ @You sure? Any citations?1 [2 x1 Z! f2 J, X& U3 _7 o
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The warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.