In practice a kind of dual control came into operation.

But I may need you to take the dual controls and give me a hand.

Someone's got dual control here, Mike, and you know it.

The two front seats have dual control and there is a third seat behind.

He did so and examined the dual controls in front of him.

Dual control can be fitted and was standard on later models.

I was pretty sure that Judy, with her dual controls, would keep me from getting killed.

There are dual controls in both the front and rear seats.

This dual control is central to solving some of the puzzles in the game.

And the dual controls required two men to jump the module back along her course line.