n.舵效航速
He downshifted and turned the steering wheel.
他调到低速挡,转动方向盘。
He spun the steering-wheel so that we yawed from side to side.
他急速打着舵轮,把我们搞得摇来晃去的。
The overdrive switch was on the steering column.
超速挡的开关在转向杆上。