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
a new type of test carriage
act of carriage of goods by sea
Action in the Carriage of Goods by Road
asymptomatic HBV carriage
automatic fillet welding carriage
Band saw machine with carriage
beam-transporting carriage