active air induction unit
induction air conditioning system
吸气式空气调节系统
吸气式空气第系统
诱导式空气调节系统
诱导风系统
steam turbines using steam to reduce temperature and pressure
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
array induction log induction log
1# 10000 m3 air separation unit