dual controls
noun /ˌdjuːəl kənˈtrəʊlz/
/ˌduːəl kənˈtrəʊlz/
[plural]- two sets of instruments for controlling a vehicle or aircraft, so that a teacher, for example, can take control from the driver
Topics Transport by airc2, Transport by car or lorryc2(车辆或飞机的)复式控制装置,复式操纵装置