air-cooled
aircraft
air-filled
air-gap
air-gas
air-heating
air-hydrogen
airing
air-lock
air-quality
  air-source
air-to-air
air-to-rock
air-to-water
air-type
albedo
albedo-collecting
alcohol
alcoholmeter
alcoholometer
alga

    air-source heat pump

    тепловой насос , использующий теплоту воздуха