This Administration understands clearly that the private sector is the central engine of economic growth.

A real disadvantage with trijets is positioning the central engine.

Familiarity is the central engine of their relationship.

The central engine of fraud never changes: tell lies to gullible people until they hand over their money.

Most critics agreed that this revision robbed the show of its central comic engine.

She had a single funnel, over the central engines, with the galley aft.

This had the central engine mounted above and clear of the high wing, the other two engines suspended below the wings.

She had two masts and a single funnel, above the central engines, with the galley aft.

The S-duct was invented as a solution for positioning the central engine on trijets.

Caproni therefore replaced the central, pusher engine of the aircraft with a more powerful one.