Judge Bruce Laughland praised the courage of the young policeman, who managed to raise the alarm on his radio.
布鲁斯·劳赫兰法官赞扬了那名年轻警察的勇气，该警察设法通过自己的无线电收发装置发出了警报。
The fire must meet two basic conditions, combustible materials and oxygen, to raise the alarm of fire alarm system accuracy and reduce error of the alarm. We must understand the ways of fire.
火灾发生必须满足两个基本的条件，可燃物和必须的氧气，要提高火灾报警系统的报警准确率，减少报警误差，我们就必须要了解火灾产生的途径。
If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.
如果他们在系统布防时发现了什么问题，就会向基站发送无线警报信号，然后基站会发出警报。
If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.
如果他们在系统布防时发现了什么问题，就会向基站发送无线警报信号，然后基站会发出警报。
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