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The proceedings were interrupted by the fire alarm. 会议的进程被火灾警报打断了。
When the fire alarm sounds, each man rushes to his post. 火警一响,每个人都奔向自己的岗位。
The people poured back into the building when they head the fire alarm. 一听到火警警报，人们就纷纷涌回到大楼里。
fire alarm casing 火灾报警盒
The smoke activated the fire alarm. 烟雾了触发了火警报警器。
They heard the fire alarm and frightened. 他们听到了火警警报很害怕。
There may be the fire alarm in the building. In that case, sound the alarm. 大楼里可能有报警器。如果是那样的话,你就发出警报。
There may be no fire alarm in the hotel. In that case, telephone the operator. 饭店里可能没有报警器。如果是那样的话，你就给接线员打电话。
Wisdom type fire alarm sensor on 35,000 spots. 智能型火警受信机35,000点。
The proceedings were interruptedby the fire alarm. 会议的进程被火灾警报打断了。
Fire alarm and detection devices. 火警和检测方法。
Break the glass to sound the fire alarm. 打碎玻璃发出火警。
The fire alarm was accidentallyset off. 火警报警器不小心给弄响了。
If there is a fire, please sound the fire alarm. 如果发生火灾,请按火警。
The glass got broken and the fire alarm sounded. 玻璃打破了,火警器响了起来。
When the fire alarm rang we assembled. 当火警信号响起时,我们都聚集到紧急出口外面。
The fire alarm jumped us out of bed. 火警警报把我们从床上惊起。
The night watch sounded the fire alarm. 守夜人弄响了火灾警报器。
Just then, the fire alarm went off. 就在那时，火警报警器突然发生巨响。
The fire alarm was accidentally set off. 火警报警器不小心给弄响了。