To enforce all this would be a complex apparatus of boards and panels.

Early motion picture experiments were performed using a fragile paper roll film, which was difficult to view a single, continuously moving image without complex apparatus.

He referred to one of two round quartz plates set in the floor, which were part of a curious, complex apparatus.

He would create new agencies and a complex new apparatus to buy insurance.

A lover of opera, he is sustained by a complex medical apparatus and enjoys playing Hammond organ.

A man was making adjustments on a complex apparatus which stood next to the glass box and was connected to it.

Toby lay in the control vault with complex apparatus enclosing his head.

It depicts a complex mechanical apparatus with celestial shapes as gears.

Even if those machines are complex mechanical apparatuses, they still require a good level of skill from the cheat's part, to be used well.

During the War, Germany spent millions developing very complex and expensive apparatus to force the unwilling elements together.