车上的set是什么意思？ 车上的set键指的是什么呢英文双语对照

1、车上的set键是车速调节开关，是巡航速度控制标志，当要设定巡航速度时，把车加速到预定速度，按下set键，这时汽车速度通常要大于每小时30英里。

2、在使用巡航速度控制时，踩一下刹车，巡航速度控制就会停止工作。

3、定速巡航系统又称为定速巡航行驶装置、速度控制系统、自动驾驶系统等，其作用是按司机要求的速度合开关之后，不用踩油门踏板就自动地保持车速，使车辆以固定的速度行驶，可以减轻司机疲劳，同时减少了不必要的车速变化，从而节省了燃料。

1, the Set key on the car is speed adjustment switch, it is mark of cruise speed control, when wanting set cruise rate, reach the car quickly book speed, press Set bolts, at this moment car speed should is more than normally horary 30 miles.

2, when using cruise speed to control, step on brake, cruise speed control can quit the job.

3, decide fast cruise system to be called again drive system of control of unit of fast cruise travel, speed, automatically surely the system, after the speed that its action is requirement of the machine that press department adds up to switch, need not footplate of step on the gas maintains speed automatically, make car with fixed speed travel, can reduce driver fatigue, reduced needless speed variation at the same time, saved fuel thereby.