The holes would be used to focus the beam just before it hit the screen.

In China, six holes may be used on important books.

The hole left in the snow where the blocks are cut is usually used as the lower half of the shelter.

Often a conical hole is used due to easier manufacture.

The huge hole was used as a conveyor path, and never much worked on.

The holes produced by the bombs were then used to dump the bodies of the dead.

The hole will be used to test air inside the mine and to lower a microphone to listen for sounds from the miners.

One hole was used to control the water drops on the ink slab.

Sometimes, large holes on the ends of the board, called stores, are used for holding the pieces.

The hole in that part of the cask is used for two purposes.