"bal - agen
- aberration arising from the use of flat plates
- ablation
- ABMS
- abnormal steel
- abnormality
- about-sledge hammer
- abradability
- abrader
- abrading
- Abramsen machine
- Abramsen straightener
- abraser
- abrasion
- abrasion (testing) machine
- abrasion coke strength
- abrasion index
- abrasion-resistant alloy
- abrasion-resistant cast iron
- abrasion-resisting alloy
- abrasive
- abrasive belt
- abrasive blasting
- abrasive damage
- abrasive descaling
- abrasive disk
- abrasive dust
- abrasive erosion
- abrasive flow machining
- abrasive for tumbling
- abrasive hardness
- abrasive jet machining
- abrasive machining
- abrasive paper
- abrasive shot
- abrasive slurry
- abrasive stick
- abrasive storage hopper
- abrasive wear
- abrasive wheel
- abreuvage