Air Leakage Rate of Air Preheater
air to air heat recovery unit
air to air missile launching envelope
arctic air [= arctic air mass]
continental air [= continental air mass]
main air port exhaust air
marine air [= marine air mass
variable air volume (VAV) air conditioning system
variable air volume air conditioning system
(WHO) Strategic Approach
a constructive strategic partnership
development of strategic target
ecological spatial strategic points
emerging industries of strategic importance
enterprise’s strategic alliance
Grey state strategic decision method
Healthcare strategic alliance