The phrase 'air alarm' is not correct or usable in written English.
It is not a phrase that is generally used in speech or writing.
"And since carbon monoxide weighs about the same as air, the alarm can be mounted in an outlet near the floor".
Emre, Ankara There was an air of alarm among the Turkish opposition during the immediate aftermath of the coup, but it waned to some extent as the government started to carry out a normalisation process with the opposition.
Find the bug!" while sounding an air raid alarm and blasting a fire extinguisher in your face*.
He was seen, just before an air raid alarm, in the mess, lying on couch, shivering under the blankets.
An air raid alarm was issued at 00 24 and 24 aircraft of the 4th Air Regiment began to take off three minutes later to patrol over northern Kyūshū.
On board Arizona, the ship's air raid alarm went off at about 07:55, and the ship went to general quarters soon after.
The next step to consider in the car buying process is ensuring your vehicle comes with safety features, such as anti-lock brakes, traction control systems, daytime running lights, air bags, alarm or anti-theft system, etc.
One hazardous incident in a renal replacement device (out of five machines tested; distance 15 cm) showed a stop after an incorrect air detector alarm.
The appearance of a plane which couldn't immediately be accounted for would be the signal for a "yellow," or precautionary, air-raid alarm to be sent out to the police, firehouses, and air-raid wardens, even though probably harmless.
