The key is allowing lights to switch from green to red in a decentralized, chaotic way, instead of following a regular programmed pattern.
它的关键是让红绿信号灯的切换以一种分散混沌的方式进行，而不是按照通常有规律的程序化模式。
2
Using these inputs, the ECU is programmed to switch from the low lift to the high lift cam lobes when the conditions mean that engine output will be improved.