if 加速板卡住, it'll keep the speed (on flat road), not to accelate

来源: 于 2010-02-01 11:24:40 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

right? this is very simple. But now, it did accelerate!!

Additionally, say it's stuck, why drivers could't brake it down?