The engineers spent months testing the military engines to ensure they could withstand combat conditions.

The civil engineer inspected the bridge before reopening it to traffic.

The old factory's engine rooms were sealed off after the inspection revealed several safety hazards.

The theater upgraded its projectors with new light engines to improve brightness and color accuracy.

The light engine passed through the station at dawn, the driver checking the gauges as it went.

On country fair days, the vintage traction engines rolled slowly past the cheering crowds, their polished brass glinting in the sun.

Many vintage aircraft still rely on radial engines for reliable power.

The aircraft engines roared to life as the passengers fastened their seatbelts.

The museum offered special workshops where engine drivers explained how steam locomotives were maintained.

The ferry's departure was postponed after technicians discovered engine troubles during a routine inspection.