回複：節油行車一周年 （1）

來源: 於 2009-06-06 20:58:27 [舊帖] [給我悄悄話] 本文已被閱讀：次

Toyota’s electronic throttle control (ETC) system feeds the gas based on engine speed. The car burns more gas in motion even the gas throttle is not pressed. One possibility is to depress the clutch in a manual transmission (excluding older cars without using ETC).