因为你开暖风要耗油. 2 G" c/ \& n H Q( zcaoqian 发表于 2010-12-6 09:45
$ K3 \$ H/ c& Y+ VYou sure? Any citations? ! ]% a7 q: j8 I; L# _/ N ) t* f% {3 r, B9 x( _- y( {$ KThe warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.