Related Clues:
- Gyrocopter part
- Part of engine restricted by zero torque
- Stripped cars with fully developed motor component
- Revolver to go off above soldiers
- Revolving component
- Important component of an Enigma machine
- It provides thrust from either direction
- Part of engine unaffected by reversal
- Rubbish old Republican is part of machine
- Copter topper
- Part of, eg, a motor
- Palindromic mechanism
- A laboratory centrifuge’s sample buckets are attached to its ____
- A paper's ending with fully-developed framework
- Aerofoil allowing forward or backward movement and view?