dual controls
US /ˌduːəl kənˈtroʊlz/
UK /ˌduːəl kənˈtroʊlz/
1.
a set of controls, such as those in an aircraft or car, that can be operated by either of two people, typically for training purposes
:
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The flight instructor used the dual controls to demonstrate the maneuver.
•
The driving school car has dual controls for safety.