+ F1 f, @# h2 Z. Q) s16. Manage Your Speed3 U L* R G+ t, a; B
If you drive a car with automatic transmission, use cruise control to manage your speed and conserve fuel.% D6 Z5 ]' n% y
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文章说用自动巡航省油,但是我记得有人说自动巡航费油。大家评论一下。 ' e4 |4 o, B- t P: S8 ^/ Y# p * Y: b9 V' h" r% V" X4 Q' C这是文章出处 : X! r m' u9 I; N6 x: {' k \https://www.moneycrashers.com/how-to-save-money-on-gas/5 d6 R4 j$ x, Y |6 g