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
ship-model speed calibration
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