acoustic alarm signal
常见例句
- The daily alarm reminds you about recurring events with an acoustic signal at the time you have set.
每天的报警提醒有关使用一个在您所设定的时间声信号经常性的事件。 - And finally, there is the alarm system that produces a loud acoustic signal (130 decibels) when it detects that the pants are being tampered with.
最后，若警报系统检测到内裤受到撕扯时，会触发有130分贝的报警信号。 返回 acoustic alarm signal