tran - turn
- triple-passage
- triple-passage air joint
- triple-reduction gear unit
- triple-reduction speed reducer
- triple-reduction unit
- triple-rivet joint
- triple-riveted joint
- triple-set screw key
- triple-spindle
- triple-threaded
- triple-turret lathe
- triple-wound
- triple-wound motor
- triple-wound transformer
- tripler
- triplex
- triplex milling machine
- triplex plunger pump
- triplex pump
- tripod
