He had a gun with a silencer.

This resistor is used to control the current.

He used a spirit level to make the shelf level.

I took the car to the repair shop to install a new on-board device.

My sense organ recognized his voice immediately.

He used a syringe to inject the medicine.

I made hamburgers for dinner using my new meat grinder.

The telephone transmitter is broken, and my voice doesn't reach the other person.

This filter is useful for purifying water.

My grandmother moves around the room using a walking frame.