当警报声音了，乘客舱的氧气罩掉下来了，此时两位驾驶员没有去调整仓压开关。
The two pilots then failed to correct the switch as warnings sounded and oxygen masks fell into the passenger cabin.
您可以指定不同的警报声音传入短信从不同的号码，这样，您就知道是谁发出的信息的基调。
You can specify different alert tones for incoming SMS from different Numbers so that you will know who sent the message by tone.
警报声音有三个开关位置，在嘈杂地区可以将声音设置为高分贝，在安静环境中设置低分贝，还可以设置静音、仅使用LED闪烁的视觉操作。
Alarm has three switch positions which allow setting to a high decibel for noisy areas, low for quiet environments, or off (muted) for silent visual fl ashing LED operation.
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