很多新车都装备了与点火开关相配的键控代码，或是运用特殊的雷达信号来发动汽车的远程控制系统。

Many newer model cars come equipped with high-tech keys coded to match ignition switches or remote systems that use specific radio signals to start a car.

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高速开关电磁阀在电磁控制系统中是一种结构简单、易于实现计算机控制的关键控制元件，它的性能指标对整个电液系统有很大的影响。

The high-speed switch electromagnetic valve is a key equipment in the electromagnetic control system, whose performance will influence the whole electromagnetic control system greatly.

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混沌开关键控(COOK)和差分混沌键控(DCSK)是两种基本的调制方案。

Chaotic on-off keying (COOK) and differential chaos-shift keying (DCSK) are two simple modulation schemes.

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