因为你开暖风要耗油.5 b/ f n6 f2 W+ Z1 r
caoqian 发表于 2010-12-6 09:45
3 a2 _6 C" W/ m8 b4 L
You sure? Any citations? 4 H& e$ t3 z: j$ p& B+ X9 R Z( O+ X. u7 R9 \* NThe warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.