The company's operations centered on four trucks.

Her operations centered on Olduvai Gorge and Laetoli, both in Tanzania.

The operation allegedly centered on a falsified conversation between Karamanlis and Strauss, a Bavarian officer of the King.

Evergreen Marine's operations primarily center around five general routings:

Garzón made his name as a magistrate through several police operations centred on drug-trafficking in Galicia.

The operations centered around Gary, with numbered coal mines/camps surrounding the central coal town of Gary like coal town suburbs.

It was on the march of the artillery train to Hereford that the first operations of the New Model centred.

Alaric's military operations centred on the port of Rome, through which Rome's grain supply had to pass.

The Gatling gun's operation centered on a cyclic multi-barrel design which facilitated cooling and synchronized the firing/reloading sequence.

Future operations centered upon Bougainville, the northernmost major island in the Solomons.