它没有变速杆，但在陆地上可以通过像普通汽车一样的刹车、油门踏板和方向盘进行控制。
It doesn't have a gearstick but on the road can be controlled with brake and accelerator pedals and a steering wheel like an ordinary car.
但是想想：控制车子，感觉它的重量，方向盘，刹车，油门，等等各种各样的问题。
But consider: There is the problem of controlling the car, getting a feel for its weight, the sensitivity of the wheel, the brake, accelerator, and so on.
理论上来说，这正是模拟了传统油门控制方式中油门线在刹车套管中动作时产生的摩擦力。
It simulates the intrinsic friction that is present in the traditional throttle cable as it passes through the cable housing.
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