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.