depends

來源: svcba 於 2009-05-21 15:52:49 [] [舊帖] [給我悄悄話] 閱讀數 : (143 bytes)
回答: 如果是比較新的車的話，你LG說的沒錯 由 xxhhwxc 於 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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