When driving slowly around town, where drag is less of a factor, keeping Windows and sunroofs open typically USES less fuel than running the ac.
在城里低速行驶时，阻力就不是个大问题了，这样开着车窗和天窗往往会比开空调省油。
When driving slowly around town, where drag is less of a factor, keeping Windows and sunroofs open typically USES less fuel than running the ac.
在城里低速行驶时，阻力就不是个大问题了，这样开着车窗和天窗往往会比开空调省油。
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