sound and light alarm
英
美
- 声光报警
双语例句
- Acoustic, optical alarm signals and identifying ind.
船舶声光报警信号和识别标志。 - Preserve alarm value, when the number value of the vibration and temperature exceeds prewarning, use sound and light to report to the police.
预设报警值，当振动和温度的数值超过预警时，即用声光报警。
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