The first upgrades made to the Centurions were simple, and primarily for test purposes.

"It took a long time, but now the use of nuclear weapons for test purposes is finally over."

Mopeds were placed in their own vehicle group for driving test purposes.

Because of this it is possible to use image content from various sources for test purposes.

The geophysicist also applies artificial forces to the earth, for test purposes.

A supply had been ordered by the American government for test purposes.

The guns were never needed and were fired only for test purposes.

The windfarm first generated power for test purposes on 9 September 2009.

The following aircraft were used for test purposes only:

Excavation of the first unit was for test purposes.