thre - torc
- three-pedestal coil base
- three-phase alloy
- three-phase condition
- three-phase electric furnace
- three-phase equilibrium
- three-phase field
- three-phase ore-smelting furnace
- three-phased condition
- three-point bending
- three-quarters hard
- three-rail gravity roller conveyor
- three-roll piercer
- three-roll unbender
- three-roll-type coiler
- three-roller grinding mill
- three-stage jig
- three-stage process
- three-stand mill
- three-storied furnace
- three-strand rod mill
- three-way stopcock
- three-wire compensator
- three-zone-fired furnace
- threshing
- threshold amount of energy
- threshold deformation
- threshold energy
- threshold stress
- throat
- throat area
- throat armor
- throat armour
- throat capacity
- throat crack
- throat depth
- throat diameter
- throat flame
- throat gap
- throat of a fillet weld
- throat opening