因为你开暖风要耗油. $ t$ b e, g0 v% k$ Ecaoqian 发表于 2010-12-6 09:45
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You sure? Any citations? . ~0 Y5 p# O( _& B9 w 0 m8 I1 R# j; ^4 v7 [The warm air comes from engine heat. It doesn't cost you extra fuel, except when you heat up your car while idling.