air - anti
- air-chamber engine
- air-checker wall
- air-classified fraction
- air-cleaning equipment
- air-coal mixture
- air-cololed lasing
- air-conditioned cab
- air-conditioned stock
- air-conditioner
- air-conditioning clutch
- air-conditioning control panel
- air-conditioning duct
- air-conditioning engineer
- air-conditioning equipment
- air-conditioning filter
- air-conditioning load
- air-conditioning refrigerant
- air-conditioning system
- air-conditioning technique
- air-conditioning timer
- air-conditioning unit
- air-conduction vault
- air-convection vault
- air-cooled air conditioner
- air-cooled brake
- air-cooled compressor
- air-cooled condensation
- air-cooled condenser
- air-cooled engine
- air-cooled generator
- air-cooled heat exchanger
- air-cooled ignitron
- air-cooled reactor
- air-cooled refrigerating plant
- air-cooled refrigerating unit
- air-cooled stopper rod
- air-cooled transformer
- air-cooler capacity
- air-cooling blast
- air-cooling system