It goes either way.
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送交者: steven 于 2010-01-11, 14:25:23:
回答: 你愿踩油门请便。问的是提速还是降速。 由 JFF 于 2010-01-11, 14:06:22:
changing from high gear to low gear slows down the car if gas padel is not depressed. Heavy vehicles use that to slow down car during steep down hill.
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