air - anti
- air-assist vacuum formation
- air-assisted hydraulic brake system
- air-assisted hydraulic operated clutch
- air-atomizing burner
- air-bag base
- air-bag load divider
- air-bag safety system
- air-bagging
- air-balanced pumping unit
- air-based mirror
- air-bearing fly cutter
- air-bearing rotary table
- air-bearing spindle
- air-bearing table
- air-blast (circuit )breaker
- air-blast (circuit )breaker
- air-blast cleaning
- air-blast cooled
- air-blast freezing
- air-blast injection
- air-blast nozzle
- air-blast switch
- air-blast test
- air-blast transformer
- air-blocked regeneration
- air-blow cabinet
- air-blown asphalt
- air-blown core
- air-blown producer
- air-brake governor
- air-brake hose
- air-brake test rack
- air-braked
- air-break disconnector
- air-break switch
- air-break switch-disconnector
- air-bumped-and-rinse operation
- air-buoyancy tank
- air-carbon-arc gouging torch
- air-cell engine