auto - ball
- auto-recloser
- auto-transformer
- autobond
- autoclip machine
- autoconnected transformator
- autocrane
- autocut
- autocut pause
- autocut sequence start
- autodestruction
- autoexcitation
- autofeeder
- autogenous grinding
- autogenous tumbling mill
- autogenous welding
- autoignite
- autoignition
- autoloader
- automated
- automated control apparatus
- automated control system
- automated extraction system
- automatic
- automatic adjustment
- automatic advance of an individual section
- automatic arc cutting equipments
- automatic brake
- automatic brake lock
- automatic brake unlock
- automatic circuit breaker
- automatic control
- automatic control equipment
- automatic data processing
- automatic door
- automatic dumper
- automatic excitation control
- automatic explosion barrier
- automatic feed
- automatic feed grate
- automatic frequency control
