thro - topp
- throat
- throat opening
- throttle plate
- through carriage
- through check
- through drying
- through mortise
- through-and-through
- through-bolt construction
- through-drying
- through-feed machining line
- through-feed press line
- throughfall
- throw
- throw line
- throw net
- throw-away carbide inserts
- throw-backs
- throwaway
- thrower
