afte - allo
- after scalping
- after-burning (afterburning)
- after-burning (afterburning)
- ageing/aging (alloy ageing/aging , cathode ageing/aging )
- ageing/aging (alloy ageing/aging , cathode ageing/aging )
- air compressing/drying
- air cooling (in the atmosphere)
- air cooling (in the atmosphere)
- air distribution system
- air drain, air-drain, vent hole
- air dryer
- air escape
- air separation
- air separation/swept ball mill
- air supported/cushion belt conveyor/hoverglide belt conveyor
- air sweep (through hoods)
