Stop when the signal light is red.
信号灯是红色时就停下来。
Bruce ignored the stop signal and was hit by a taxi.
布鲁斯没注意停车信号而被计程车撞倒。
Enginefailure, stop engine, showed not under command signal lights.
主机故障，停车，显示失控灯号。
HOLD: The scanner will stop when a signal is received, and will not restart.
锁定：扫描将停在发现的一个信号频率上，不再继续扫描操作。
The component itself can output a signal to stop the power.
组件本身可以输出一个信号，停止电源。
为什么停车信号要用红色？
为什么停车信号要用红色？
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