Contrarotating
Rotating in opposite directions. Turbine rotors are contrarotating when the different stages have a common center, but turn in opposite directions.
Aviation Maintenance Technician Handbook — Powerplant, p. G-8
Rotating in opposite directions. Turbine rotors are contrarotating when the different stages have a common center, but turn in opposite directions.
Aviation Maintenance Technician Handbook — Powerplant, p. G-8