The enemy aircraft invaded our airspace.

Please use the stairs because the elevator is broken.

In my school, we sometimes watch movies using a projector.

The time has come for his plan to be approved.

He shot a movie using a new movie camera.

He carefully maintained his beloved aircraft.

He searched for metal using a new detector.

There is a new projector in my office.

I have an emergency generator at my house.

This terminal unit supports the latest software.