因为你开暖风要耗油.6 A, z* c7 P0 f6 x% K
caoqian 发表于 2010-12-6 09:45
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You sure? Any citations? - V* P$ ~: j6 D ]1 {& m6 L: M" F: R; u0 n' f
The warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.