It's referred to as a driver's assistance program and include automatic cruise control, in which the car will slow or even stop when it senses slower traffic ahead.

它是指驾驶员的辅助程序，包括自动巡航控制，也就是当汽车感觉到前方车速较慢时会自动减速甚至停车。

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With the goal of pre-multi-point, memory, automatic cruise, scanning the region, auxiliary switch control, infrared remote control functions.

具有多点目标预置、记忆、自动巡航、区域扫描、辅助开关控制、红外遥控等功能。

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But conventional automatic cruise control fails at speeds of less than 30kph (20mph).

ECONOMIST: Motoring

This advanced version of automatic cruise control works alongside a system that corrects the car when it drifts out of its lane.

ECONOMIST: Motoring

S-class is an example, with an onboard navigation system to map your route, radar to watch the road ahead and automatic cruise control.

ECONOMIST: Luxury cars