Translation guide
The rotating part of a machine, such as in an engine, motor, or helicopter.
The rotating component of a motor, engine, or other machine.
The most common and direct translation, used in technical and everyday contexts for rotors in motors, engines, and helicopters.
The helicopter's rotor started spinning.
A more technical term, often used in engineering contexts for the rotating part of an electric motor or generator.
The large rotating blades on top of a helicopter.
Same as above, but in context it clearly means helicopter rotor.
This motor's rotor is efficient.
We improved the rotor design.
The rotor noise is loud.
Literally 'rotating wing', a technical term for helicopter rotor blades. Rarely used in everyday speech.
Change the pitch of the rotor blades.