| AI | deriving oxygen from the air |
|---|---|
| AI | equip with an apparatus for controlling the humidity and temperature |
| AI | control the humidity and temperature of |
| AI | cooled by air conditioning |
| AI | a system that keeps air cool and dry |
| AI | a system that keeps air cool and dry |
| AI | cooled by a flow of air |
| AI | drop from the air |
| AI | a duct that admits air to be mixed with fuel |
| AI | a shelter (often underground) reinforced against bombing |
| AI | alter by exposure to air with conversion at least in part to a carbonate, of lime |
| AI | operating between or launched from or involving rockets or aircraft in flight |