air gauge
空气量规
气压水位计
气压量规
空气压力表
气动量规
气压计
气压表
气动量仪
气动测微仪
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
1# 10000 m3 air separation unit
135 MW direct air cooling unit
26℃ air conditioning energy conservation motion
2D Air Vented Ionization Chamber Array MatriXX