roll - satu
- rotating chopper
- rotating crank
- rotating cylinder
- rotating cylinder block tape piston pump
- rotating decelerat
- rotating detonation wave engine
- rotating disk memory
- rotating drill
- rotating dumbbell pseudo gravity station
- rotating feed
- rotating joint
- rotating mirror q switching
- rotating oblate earth simulator
- rotating observation platform
- rotating parachute
- rotating prism panoramic camera
- rotating reynolds number
- rotating surveillance radar
- rotating throttling valve
- rotating turbine blade
- rotating turret
- rotating wedge
- rotation
- rotation drive
- rotation in opposite direction
- rotation speed
- rotational control
- rotational energy
- rotational molding
- rotational shell
- rotational symmetry
- rotator
- rotochute
- rotodome
- rotodynamic pump
- rotor balancing
- rotor blade chord
- rotor entry vehicle system
- rotor propulsion
- rotor radius
