因为你开暖风要耗油.6 i8 L2 K% f( T7 d# a, H- @3 \# g
caoqian 发表于 2010-12-6 09:45
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You sure? Any citations?& H/ D( p7 E1 G+ m5 d
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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.