air speed indicator
空速指示器
航速指示器
空速指示器空速表示器
空气速率指示器
空速表
Hign speed air turbine handpiece
the lowest air speed of slagoff
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
active metal indicated electrode