top level

But we still hadn't got anywhere near the Service's top level then.

When you got away, it didn't occur to me that you would go to the top level.

Thus a straight line or top level for the wall was obtained.

The cutter is set for height by placing a tooth in the working position and setting the top level with the lathe center.

It was one good reason why their production continually skimmed along near the top level of efficiency.

In front of Don, about nine feet away, and the top level with his feet, was the tree of which he had spoken.

The general practice in forming these, is to have the sides even, and the top level, forming a right angle on each side.

Returning to the top level, they entered the long passages that led out into the titanic wings.

Climbing to the top level was a heart-pounding task, but Mason almost ran up those steps.

It was the only area of the heartland—except for the top level casinos—open to every citizen without restriction.