Air distributor
空气分布器
空气分配器
量子共振检测仪
布风风帽
布风装置
步风板
布风板
compressed air distributor
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 dedicated transformer for the motor starting directly on line
a new historical starting point
A new starting apparatus
across the line starting