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
arid area of northern Wei River
arid highland of northern Wei River basin
Calamus simplicifolius Wei
compound Wei U Dianqie Bilu tablet
Corynespora cassiicola Wei