depends

来源: svcba 于 2009-05-21 15:52:49 [] [旧帖] [给我悄悄话] 阅读数 : (143 bytes)
回答: 如果是比较新的车的话，你LG说的没错 由 xxhhwxc 于 2009-05-21 15:15:50

if you a/c is on, you burn gas no matter it is cooling or heating.

if you a/c is off, you turn on fan, it does not cost gas.

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