Difference engines were early mechanical computers designed to calculate polynomial functions.

The ship was powered by two donkey engines.

The draught engines are used to power the locomotives.

The duct engines of the aircraft were in need of repair.

The engine displacements of the new car models vary from 1.6 to 2.0 liters.

Engine lathes are commonly used in metalworking.

The mechanic replaced the old engine blocks with new ones.

The ether engines of the spaceship roared to life.

I saw two garden engines at the park.

The in-line engines of the aircraft provide efficient propulsion.