因为你开暖风要耗油.0 C0 r3 F ^9 y2 T
caoqian 发表于 2010-12-6 09:45
7 r' h2 a" z* N/ i* w! I5 [) }" lYou sure? Any citations? 4 Y$ d. H7 g2 Y ^+ M) t T% |7 V2 T4 N N' R7 M9 o* R4 JThe warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.