She decided to study mining engineering so she could design safer underground systems.

The yard foreman ordered two switch engines to move the freight cars into the correct tracks before dawn.

The switch engine pushed the freight cars into position on the siding before the morning shift began.

The museum's exhibit on atmospheric engines attracted engineers and historians alike.

The museum's restored atmospheric engine, with steam admitted only beneath its piston, still impresses visitors with its slow, rhythmic motion.

The antique fair featured several restored pony engines that brought steam-powered machines to life.

The old pony engine crept along the siding, pushing the freight wagons into the yard.

The electrical engineer redesigned the circuit board to improve efficiency.

The field engineer adjusted the wellhead pressure to prevent a blowout during the storm.

The clinic replaced its outdated dental engines to reduce procedure times and improve reliability.