And these latches and springs are the key to their record setting speeds.

这些闩锁和弹簧是它们创纪录速度的关键。

For example, car's software might have several functions related to cruise control, like setting speed, nudging speed up or down, and stopping cruise control altogether.

例如，汽车软件可能有几个与巡航控制相关的功能，如设置速度、加速或减速以及完全停止巡航控制。