audible and visual alarm
... visual alarm signal 视像火警信号 audible and visual alarm 声光报警器 ; 声光告警 Sound and visual alarm 声音和可视报警 ...
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实验表明利用声光器件的雷达告警系统能够实时、并行处理多个频段信号,具有反应快、带宽大、精度高等特点,具有较大的应用潜力。
The experiments showed that the radar warning system using acoustooptic deflection effect can process parallel signals of multiple frequency bands in real time, and has the characteristics of quick r…
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