air equivalent

air equivalent ionization chamber

air equivalent material

air-equivalent

air-equivalent ionization chamber

air-equivalent material

algebraically equivalent path

equivalent air pressure

equivalent air speed (KEAS) knots

equivalent path

non-air equivalent material

air-equivalent ionization

non-air equivalent

air air heat exchanger

air path

air path structure

air-air data transmission

air-air heat exchanger

air-air intercooler