ultr - unta
- ultra-deep
- ultra-deep mining
- ultra-deep shaft
- ultra-fine
- ultra-fine crystal
- ultra-fine gold
- ultra-fine grinding
- ultra-microcrystal
- ultraabyssal zone
- ultrabasic
- ultrabasic paragenesis
- ultrabasic paragenesis inclusions
- ultrabasic paragenetic association of minerals
- ultrabasic rock
- ultrabasic wehrlitic diamond paragenesis
- ultraclean coal
- ultradiabase
- ultrafilter
- ultrafiltration
- ultrafine dust
- ultrahigh pressure
- ultralow content
- ultramafic rock
- ultramafite
- ultrametamorphism
- ultramicrobalance
- ultramicroscope
- ultramicroscopy
- ultraresonance screen
- ultrasensitive
- ultrasonic
- ultrasonic drilling
- ultrasonic engineering
- ultrasonic processing
- ultrasonic pulse transit time measurement
- ultrasonic test
- ultrasonic treatment
- ultrasonic vibrating screen
- ultrasonically emulsified frother
- ultrasound
