The phrase "air air" is not correct or usable in written English.
It does not convey a clear meaning and appears to be a repetition without context.
Example: "The air air was filled with the scent of flowers." (This example is nonsensical.)
Alternatives: "fresh air" or "clean air".
Compressed air, air reduced in volume and held under pressure.
Compressed air (air injection) is sometimes used in place of a plunger.
Compressed air (air of high pressure and volume) accelerates particles of dry ice during the blasting.
As software buyers purchase warm and cool air, air control vents in each office in the system are adjusted accordingly.
Absence of motion in a large expanse of air; air is the matter, and absence of motion is the actuality and substance.
Seeking to get their aging Concorde supersonic jets back in the air, Air France and British Airways each received government permission to begin test flights in coming weeks.
They'll walk around things you can't see, make random click gestures in the air ("air-tapping" is what Microsoft calls that) and probably ooh and ahh a few times.
As we stood outside in the balmy night air, air-kissing goodbye, the moonlight reflected off of his perfectly coiffed mane.
Single-chamber MFC, with the cathode exposed to air (air-cathode), and two-chamber MFC, with ferricyanide catholyte were also tested for ammonia removal from swine wastewater [ 19, 20].
A single-supply air system can be adapted to provide all-air air conditioning to many zones with differing loads.
The DAV-HDX576WF model includes one S-AIR Air Station receiver/speaker (AIR-SA10) and a wireless rear speaker kit (WAHT-SA10).
