Türkçe'de liquid air
Although none of them superconduct at temperatures as high as liquid air, they may ultimately be better materials with which to work.
CPA 20.11.13: Liquid air and compressed air
Liquid air (whether or not rare gases have been removed); compressed air
Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals
air in a liquid state: cryogen, air