fire alarm condition的意思|示意

When detected indications occur in the flight deck an alarm bell is provided by the aural warning devices unit M315 for a fire condition.

当在飞机蒙皮探测到火警信号时，音响警告设备M315将给出一个警告铃声。

System's analog variable, switch variable collect unit and switch variable output unit can monitor and control some equipment, such as air-condition, ventilator and fire alarm equipment.

系统的模拟量及开关量采集单元和开关量输出单元可以监控空调、通风机、火警等装置。