G.M. executives in Europe have made clear their preference for a variable system of platforms.

Its variable prismatic system allowed a range of film formats to be shown from the same projector with a simple adjustment of the lens.

What was important in all these cases was his stress on art as a variable system of formal conventions, essentially abstract.

The hall is equipped with a variable acoustic system which adapts to the specific type of music.

In the case of a variable systems, they are used to provide overall power control for the system.

Females have a very complex and an extremely variable reproductive system, commonly known as a spermatheca.

The intelligence community has created a more flexible and variable system than the original methodology.

Frederick Stumm, author of the 1998 study, said additional research is needed because a recent survey of the area found a "very complicated and variable system."

The initial mass function of stars: evidence for uniformity in variable systems.

We think that quotas have to remain, so we must have the milk quota, but also and above all a variable system of set-aside.