form - G-ra
- functional expandability
- functional failure
- functional flexibility
- functional flow diagram
- functional gear check
- functional generator
- functional inspection
- functional key
- functional label
- functional layout
- functional logic diagram
- functional module
- functional motor
- functional pitch diameter
- functional polyvalence
- functional processing flow
- functional relations
- functional specification phase
- functional specifications
- functional standard
- functional stress
- functional surface
- functional switching device
- functional test
- functional tolerances
- functional unit
- functionality
- functionally critical locations
- functionally critical points
- functioning
- functioning part
- functions program
- fundamental component
- fundamental deviation
- fundamental formula
- fundamental frequency
- fundamental law of correct mesh
- fundamental law of gear tooth action
- fundamental standard
- fundamental triangle
